/*******************************************************************************
 * Copyright (c) 2000, 2013 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.tests.junit;


import java.util.*;

import junit.framework.*;
import junit.textui.*;
import org.eclipse.swt.*;
import org.eclipse.swt.custom.*;
import org.eclipse.swt.dnd.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.printing.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.internal.BidiUtil;

/**
 * Automated Test Suite for class org.eclipse.swt.custom.StyledText
 *
 * @see org.eclipse.swt.custom.StyledText
 */
public class Test_org_eclipse_swt_custom_StyledText extends Test_org_eclipse_swt_widgets_Canvas {

StyledText text;
final static RGB RED = new RGB(255,0,0);
final static RGB BLUE = new RGB(0,0,255);
final static RGB GREEN = new RGB(0,255,0);
final static RGB YELLOW = new RGB(255,255,0);
final static RGB CYAN = new RGB(0,255,255);
final static RGB PURPLE = new RGB(255,0,255);
final static String PLATFORM_LINE_DELIMITER = System.getProperty("line.separator");
Hashtable colors = new Hashtable();
private boolean listenerCalled;	
private boolean listener2Called;

public Test_org_eclipse_swt_custom_StyledText(String name) {
	super(name);
}

public static void main(String[] args) {
	TestRunner.run(suite());
}

protected void setUp() {
	super.setUp();
	initializeColors();
	text = new StyledText(shell, SWT.NULL);
	setWidget(text);
}

protected void tearDown() {
	Enumeration elements = colors.keys();
	while (elements.hasMoreElements()) {
		Color color = (Color)colors.get((RGB)elements.nextElement());
		color.dispose();
	}
	super.tearDown();
	
}

// this method must not be public so that the auto-gen tool keeps it
private StyleRange[] defaultStyles() {
	return new StyleRange[] {
		getStyle(0,48,RED,YELLOW), 
		getStyle(58,10,BLUE,CYAN), 
		getStyle(68,10,GREEN,PURPLE)};
}
// this method must not be public so that the auto-gen tool keeps it
protected void getLineBackgrounds() {
	for (int i=0; i<text.getLineCount(); i++) {
		text.getLineBackground(i);
	}
}
// this method must not be public so that the auto-gen tool keeps it
private String textString() {
	return "This is the text component in testing\nNew Line1\nNew Line2\nNew Line3\nNew Line4.";
}
boolean isBidiCaret() {
	return BidiUtil.isBidiPlatform();
}
// this method must not be public so that the auto-gen tool keeps it
private StyleRange getStyle(int start, int length, RGB fg, RGB bg) {
	StyleRange style = new StyleRange();
	style.start = start;
	style.length = length;
	if (fg != null) style.foreground = getColor(fg);
	else style.foreground = null;
	if (bg != null) style.background = getColor(bg);
	else style.background = null;
	return style;
}
// this method must not be public so that the auto-gen tool keeps it
private Color getColor(RGB rgb) {
	return (Color)colors.get(rgb);
}
// this method must not be public so that the auto-gen tool keeps it
protected void initializeColors() {
	Display display = Display.getDefault();
	colors.put(RED, new Color (display, RED));
	colors.put(BLUE, new Color (display, BLUE));
	colors.put(GREEN, new Color (display, GREEN));
	colors.put(YELLOW, new Color (display, YELLOW));
	colors.put(CYAN, new Color (display, CYAN));
	colors.put(PURPLE, new Color (display, PURPLE));
}

public void test_ConstructorLorg_eclipse_swt_widgets_CompositeI(){
	StyledText text = new StyledText(shell, SWT.READ_ONLY);
	
	assertTrue(":a:", text.getEditable() == false);
	text.dispose();

	text = new StyledText(shell, SWT.H_SCROLL | SWT.V_SCROLL | SWT.SINGLE);
	assertTrue(":b:", text.getVerticalBar() == null);
	assertTrue(":c:", text.getHorizontalBar() == null);
	text.dispose();
}

public void test_addExtendedModifyListenerLorg_eclipse_swt_custom_ExtendedModifyListener() {
	final String line = "Line1";
	boolean exceptionThrown = false;
	ExtendedModifyListener listener = new ExtendedModifyListener() {
		public void modifyText(ExtendedModifyEvent event) {
			listenerCalled = true;
			assertEquals("ExtendedModify event data invalid", 0, event.start);
			assertEquals("ExtendedModify event data invalid", line.length(), event.length);
			assertEquals("ExtendedModify event data invalid", "", event.replacedText);
		}
	};
	
	try {
		text.addExtendedModifyListener(null);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue("Expected exception not thrown", exceptionThrown);
		
	// test whether all content modifying API methods send an ExtendedModify event
	text.addExtendedModifyListener(listener);

	listenerCalled = false;
	text.append(line);	
	assertTrue("append does not send event", listenerCalled);

	listenerCalled = false;
	text.insert(line);	
	assertTrue("replaceTextRange does not send event", listenerCalled);

	listenerCalled = false;
	text.removeExtendedModifyListener(listener);
	listener = new ExtendedModifyListener() {
		public void modifyText(ExtendedModifyEvent event) {
			listenerCalled = true;
			assertEquals("ExtendedModify event data invalid", 0, event.start);
			assertEquals("ExtendedModify event data invalid", line.length(), event.length);
			assertEquals("ExtendedModify event data invalid", line.substring(0, 1), event.replacedText);
		}
	};
	text.addExtendedModifyListener(listener);
	text.replaceTextRange(0, 1, line);	
	assertTrue("replaceTextRange does not send event", listenerCalled);

	listenerCalled = false;
	text.removeExtendedModifyListener(listener);
	listener = new ExtendedModifyListener() {
		public void modifyText(ExtendedModifyEvent event) {
			listenerCalled = true;
			assertEquals("ExtendedModify event data invalid", 0, event.start);
			assertEquals("ExtendedModify event data invalid", line.length(), event.length);
			assertEquals("ExtendedModify event data invalid", line + line.substring(1, line.length()) + line, event.replacedText);
		}
	};
	text.addExtendedModifyListener(listener);
	text.setText(line);	
	assertTrue("setText does not send event", listenerCalled);

	listenerCalled = false;	
	text.removeExtendedModifyListener(listener);
	// cause StyledText to call the listener. 
	text.setText(line);	
	assertTrue("Listener not removed", listenerCalled == false);
}

public void test_setKeyBindingII(){
	text.setKeyBinding(SWT.DEL, SWT.NULL);
	assertTrue(":a:", text.getKeyBinding(SWT.DEL) == SWT.NULL);
	text.setKeyBinding(SWT.DEL, ST.LINE_UP);
	assertTrue(":b:", text.getKeyBinding(SWT.DEL) == ST.LINE_UP);
	text.setKeyBinding(SWT.DEL | SWT.MOD2, ST.SELECT_PAGE_UP);
	assertTrue(":c:", text.getKeyBinding(SWT.DEL | SWT.MOD2) == ST.SELECT_PAGE_UP);
	text.setKeyBinding(SWT.DEL | SWT.MOD2, ST.PAGE_UP);
	assertTrue(":d:", text.getKeyBinding(SWT.DEL | SWT.MOD2) == ST.PAGE_UP);
	text.setKeyBinding(-1, ST.PAGE_UP);
	text.setKeyBinding(-1, -1);
}

public void test_addBidiSegmentListenerLorg_eclipse_swt_custom_BidiSegmentListener() {
	String line = "Line1";
	boolean exceptionThrown = false;
	BidiSegmentListener listener = new BidiSegmentListener() {
		public void lineGetSegments(BidiSegmentEvent event) {
			listenerCalled = true;
		}
	};
	
	try {
		text.addBidiSegmentListener(null);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue("Expected exception not thrown", exceptionThrown);
		
	listenerCalled = false;
	text.setText(line);	
	text.addBidiSegmentListener(listener);
	// cause StyledText to call the BidiSegmentListener. 
	text.getLocationAtOffset(0);
	if (isBidi()) {
		assertTrue("Listener not called", listenerCalled);
	}
	else {
		assertTrue("Listener called when it shouldn't be", listenerCalled == false);
	}
	listenerCalled = false;	
	text.removeBidiSegmentListener(listener);
	// cause StyledText to call the BidiSegmentListener. 
	text.getLocationAtOffset(0);
	assertTrue("Listener not removed", listenerCalled == false);
}

public void test_addLineBackgroundListenerLorg_eclipse_swt_custom_LineBackgroundListener() {
	String line = "Line1";
	boolean exceptionThrown = false;
	LineBackgroundListener listener = new LineBackgroundListener() {
		public void lineGetBackground(LineBackgroundEvent event) {
			listenerCalled = true;
		}
	};
	
	try {
		text.addLineBackgroundListener(null);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue("Expected exception not thrown", exceptionThrown);
		
	listenerCalled = false;
	text.setText(line);	
	text.addLineBackgroundListener(listener);
	// cause StyledText to call the listener. 
	text.setSelection(0, text.getCharCount());
	text.copy();
	assertTrue("Listener not called", listenerCalled);

	listenerCalled = false;	
	text.removeLineBackgroundListener(listener);
	// cause StyledText to call the listener. 
	text.setText(line);	
	text.setSelection(0, text.getCharCount());
	text.copy();
	assertTrue("Listener not removed", listenerCalled == false);
}

public void test_addLineStyleListenerLorg_eclipse_swt_custom_LineStyleListener() {
	String line = "Line1";
	boolean exceptionThrown = false;
	LineStyleListener listener = new LineStyleListener() {
		public void lineGetStyle(LineStyleEvent event) {
			listenerCalled = true;
		}
	};
	
	try {
		text.addLineStyleListener(null);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue("Expected exception not thrown", exceptionThrown);
		
	listenerCalled = false;
	text.setText(line);	
	text.addLineStyleListener(listener);
	// cause StyledText to call the listener. 
	text.setSelection(0, text.getCharCount());
	text.copy();
	assertTrue("Listener not called", listenerCalled);

	listenerCalled = false;	
	text.removeLineStyleListener(listener);
	// cause StyledText to call the listener. 
	text.setText(line);	
	text.setSelection(0, text.getCharCount());
	text.copy();
	assertTrue("Listener not removed", listenerCalled == false);
}

public void test_addModifyListenerLorg_eclipse_swt_events_ModifyListener() {
	String line = "Line1";
	boolean exceptionThrown = false;
	ModifyListener listener = new ModifyListener() {
		public void modifyText(ModifyEvent event) {
			listenerCalled = true;
		}
	};
	
	try {
		text.addModifyListener(null);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue("Expected exception not thrown", exceptionThrown);
	
	// test whether all content modifying API methods send a Modify event	
	text.addModifyListener(listener);

	listenerCalled = false;
	text.append(line);	
	assertTrue("append does not send event", listenerCalled);

	listenerCalled = false;
	text.insert(line);	
	assertTrue("replaceTextRange does not send event", listenerCalled);

	listenerCalled = false;
	text.replaceTextRange(0, 1, line);	
	assertTrue("replaceTextRange does not send event", listenerCalled);

	listenerCalled = false;
	text.setText(line);	
	assertTrue("setText does not send event", listenerCalled);

	listenerCalled = false;	
	text.removeModifyListener(listener);
	// cause StyledText to call the listener. 
	text.setText(line);	
	assertTrue("Listener not removed", listenerCalled == false);
}

public void test_addSelectionListenerLorg_eclipse_swt_events_SelectionListener() {
	String line = "Line1";
	boolean exceptionThrown = false;
	SelectionListener listener = new SelectionListener() {
		public void widgetSelected(SelectionEvent event) {
			listenerCalled = true;
		}
		public void widgetDefaultSelected(SelectionEvent event) {
			listener2Called = true;
		}
	};
	
	try {
		text.addSelectionListener(null);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue("Expected exception not thrown", exceptionThrown);
		
	text.setText(line);	
	listenerCalled = false;
	listener2Called = false;	
	text.addSelectionListener(listener);
	// cause StyledText to call the listener. 
	text.invokeAction(ST.SELECT_LINE_END);
	assertTrue("Listener not called", listenerCalled);
	assertTrue("Listener called unexpectedly", listener2Called == false);

	listenerCalled = false;	
	listener2Called = false;	
	text.removeSelectionListener(listener);
	// cause StyledText to call the listener. 
	text.invokeAction(ST.SELECT_LINE_END);
	assertTrue("Listener not removed", listenerCalled == false);
	assertTrue("Listener called unexpectedly", listener2Called == false);
}

public void test_addVerifyKeyListenerLorg_eclipse_swt_custom_VerifyKeyListener() {
	boolean exceptionThrown = false;
	VerifyKeyListener listener = new VerifyKeyListener() {
		public void verifyKey(VerifyEvent event) {
		}
	};
	
	try {
		text.addVerifyKeyListener(null);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue("Expected exception not thrown", exceptionThrown);

	// only test whether listener can be added and removed.
	// can't test listener because VerifyKey is user driven.
	text.addVerifyKeyListener(listener);
	text.removeVerifyKeyListener(listener);
}

public void test_addVerifyListenerLorg_eclipse_swt_events_VerifyListener() {
	final String line = "Line1";
	final String newLine = "NewLine1";
	final int textLength;
	boolean exceptionThrown = false;
	VerifyListener listener = new VerifyListener() {
		public void verifyText(VerifyEvent event) {
			listenerCalled = true;
			assertEquals("Verify event data invalid", 0, event.start);
			assertEquals("Verify event data invalid", 0, event.end);
			assertEquals("Verify event data invalid", line, event.text);
			event.start = 2;
			event.end = 5;
			event.text = newLine;
		}
	};
	
	try {
		text.addVerifyListener(null);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue("Expected exception not thrown", exceptionThrown);

	// test whether all content modifying API sends a Verify event
	text.addVerifyListener(listener);

	listenerCalled = false;
	text.append(line);	
	assertTrue("append does not send event", listenerCalled);
	assertEquals("Listener failed", newLine, text.getText());

	listenerCalled = false;
	text.insert(line);	
	assertTrue("replaceTextRange does not send event", listenerCalled);
	assertEquals("Listener failed", newLine + newLine, text.getText());

	listenerCalled = false;
	text.removeVerifyListener(listener);
	listener = new VerifyListener() {
		public void verifyText(VerifyEvent event) {
			listenerCalled = true;
			assertEquals("Verify event data invalid", 0, event.start);
			assertEquals("Verify event data invalid", 1, event.end);
			assertEquals("Verify event data invalid", line, event.text);
			event.start = 2;
			event.end = 5;
			event.text = newLine;
		}
	};
	text.addVerifyListener(listener);
	textLength = text.getCharCount() - 1 + newLine.length();
	text.replaceTextRange(0, 1, line);	
	assertTrue("replaceTextRange does not send event", listenerCalled);
	assertEquals("Listener failed", newLine + newLine.substring(1, newLine.length()) + newLine, text.getText());

	listenerCalled = false;
	text.removeVerifyListener(listener);
	listener = new VerifyListener() {
		public void verifyText(VerifyEvent event) {
			listenerCalled = true;
			assertEquals("Verify event data invalid", 0, event.start);
			assertEquals("Verify event data invalid", textLength, event.end);
			assertEquals("Verify event data invalid", line, event.text);
			event.start = 2;
			event.end = 5;
			event.text = newLine;
		}
	};
	text.addVerifyListener(listener);
	text.setText(line);	
	assertTrue("setText does not send event", listenerCalled);
	assertEquals("Listener failed", newLine, text.getText());

	text.removeVerifyListener(listener);

	listenerCalled = false;	
	listener = new VerifyListener() {
		public void verifyText(VerifyEvent event) {
			listenerCalled = true;
			assertEquals("Verify event data invalid", 2, event.start);
			assertEquals("Verify event data invalid", newLine.length(), event.end);
			assertEquals("Verify event data invalid", line, event.text);
			event.doit = false;
		}
	};
	text.addVerifyListener(listener);
	// cause StyledText to call the listener. 
	text.replaceTextRange(2, text.getCharCount() - 2, line);	
	assertTrue("Listener not called", listenerCalled);
	assertEquals("Listener failed", newLine, text.getText());

	listenerCalled = false;	
	text.removeVerifyListener(listener);
	// cause StyledText to call the listener. 
	text.setText(line);	
	assertTrue("Listener not removed", listenerCalled == false);
}

public void test_appendLjava_lang_String() {
	boolean exceptionThrown;	
	String line = "Line1";
	
	text.append(line);
	assertEquals("append to empty text", line, text.getText());
	
	exceptionThrown = false;
	try {
		text.append(null);
	}
	catch (IllegalArgumentException exception) {
		exceptionThrown = true;
	}
	assertTrue("append null string", exceptionThrown);

	text.append("");
	assertEquals("append empty string", line, text.getText());
	
	text.append(line);
	assertEquals("append non-empty string", line + line, text.getText());
	
	text.setText("");
	String text2 = "line\r";
	text.append(text2);
	assertEquals("append string ending with line delimiter", text2, text.getText());
	
	String text3 = "line\r\nline3";
	text.append(text3);
	assertEquals("append multi line string", text2 + text3, text.getText());	
}

public void test_computeSizeIIZ() {
	// inherited test is sufficient
}

public void test_copy() {
	Clipboard clipboard = new Clipboard(text.getDisplay());
	TextTransfer transfer = TextTransfer.getInstance();
	String clipboardText;
	String convertedText;

	String before = (String) clipboard.getContents(transfer);
	text.setSelectionRange(0, 0);
	text.copy();	
	clipboardText = (String) clipboard.getContents(transfer);
	assertTrue(":a:", before == null ? clipboardText == null : before.equals(clipboardText));
	
	before = (String) clipboard.getContents(transfer);
	text.setText("0123456789");
	text.setSelectionRange(0, 0);
	text.copy();	
	clipboardText = (String) clipboard.getContents(transfer);
	assertTrue(":c:", before == null ? clipboardText == null : before.equals(clipboardText));

	text.setSelectionRange(0, 1);
	text.copy();	
	clipboardText = (String) clipboard.getContents(transfer);
	assertTrue(":d:", clipboardText != null && clipboardText.equals("0"));
	
	text.setSelectionRange(1, 2);	
	text.copy();		
	clipboardText = (String) clipboard.getContents(transfer);
	assertTrue(":e:", clipboardText != null && clipboardText.equals("12"));
	
	// test line delimiter conversion
	text.setText("\rLine1\nLine2\r\nLine3\n\rLine4\n");
	text.setSelectionRange(0, text.getCharCount());
	text.copy();		
	clipboardText = (String) clipboard.getContents(transfer);
	if (SwtJunit.isWindows) {
		convertedText = "\r\nLine1\r\nLine2\r\nLine3\r\n\r\nLine4\r\n";
	}
	else {
		convertedText = "\nLine1\nLine2\nLine3\n\nLine4\n";
	}
	assertTrue(":f:", clipboardText != null && clipboardText.equals(convertedText));
	
	// test line delimiter conversion
	text.setText("Line1\r\nLine2");
	text.setSelectionRange(0, text.getCharCount());
	text.copy();		
	clipboardText = (String) clipboard.getContents(transfer);
	if (SwtJunit.isWindows) {
		convertedText = "Line1\r\nLine2";
	}
	else {
		convertedText = "Line1\nLine2";
	}
	assertTrue(":g:", clipboardText != null && clipboardText.equals(convertedText));

	testRtfCopy();
	clipboard.dispose();
}

public void test_cut() {
	Clipboard clipboard = new Clipboard(text.getDisplay());
	TextTransfer transfer = TextTransfer.getInstance();
	String clipboardText;
	String convertedText;

	String before = (String) clipboard.getContents(transfer);
	text.setSelectionRange(0, 0);
	text.cut();	
	clipboardText = (String) clipboard.getContents(transfer);
	assertTrue(":a:", before == null ? clipboardText == null : before.equals(clipboardText));
	
	before = (String) clipboard.getContents(transfer);
	text.setText("0123456789");
	text.setSelectionRange(0, 0);
	text.cut();	
	clipboardText = (String) clipboard.getContents(transfer);
	assertTrue(":c:", before == null ? clipboardText == null : before.equals(clipboardText));

	text.setSelectionRange(0, 1);
	text.cut();	
	clipboardText = (String) clipboard.getContents(transfer);
	assertTrue(":d:", clipboardText != null && clipboardText.equals("0"));
	
	text.setSelectionRange(1, 2);	
	text.cut();		
	clipboardText = (String) clipboard.getContents(transfer);
	assertTrue(":e:", clipboardText != null && clipboardText.equals("23"));
	
	// test line delimiter conversion
	text.setText("\rLine1\nLine2\r\nLine3\n\rLine4\n");
	text.setSelectionRange(0, text.getCharCount());
	text.cut();		
	clipboardText = (String) clipboard.getContents(transfer);
	if (SwtJunit.isWindows) {
		convertedText = "\r\nLine1\r\nLine2\r\nLine3\r\n\r\nLine4\r\n";
	}
	else {
		convertedText = "\nLine1\nLine2\nLine3\n\nLine4\n";
	}
	assertTrue(":f:", clipboardText != null && clipboardText.equals(convertedText));
	
	// test line delimiter conversion
	text.setText("Line1\r\nLine2");
	text.setSelectionRange(0, text.getCharCount());
	text.cut();		
	clipboardText = (String) clipboard.getContents(transfer);
	if (SwtJunit.isWindows) {
		convertedText = "Line1\r\nLine2";
	}
	else {
		convertedText = "Line1\nLine2";
	}
	assertTrue(":g:", clipboardText != null && clipboardText.equals(convertedText));

	clipboard.dispose();
}

public void test_getBidiColoring() {
	/// getBidiColoring is deprecated and will be removed.
	warnUnimpl("Test test_getBidiColoring not written");
}

public void test_getCaretOffset() {
	assertTrue(":a:", text.getCaretOffset() == 0);
	text.setText("Line0\r\n");
	assertTrue(":b:", text.getCaretOffset() == 0);
	text.setTopIndex(1);
	assertTrue(":c:", text.getCaretOffset() == 0);

	text.replaceTextRange(text.getCharCount(), 0, "Line1");
	assertTrue(":d:", text.getCaretOffset() == 0);
	String newText = "Line-1\r\n";
	text.replaceTextRange(0, 0, newText);
	assertTrue(":e:", text.getCaretOffset() == 0);

	text.setCaretOffset(1);
	assertTrue(":f:", text.getCaretOffset() == 1);
	text.replaceTextRange(2, 0, newText);
	assertTrue(":g:", text.getCaretOffset() == 1);
	text.replaceTextRange(0, 0, newText);
	assertTrue(":h:", text.getCaretOffset() == newText.length() + 1);
}

public void test_getContent() {
	StyledTextContent content = text.getContent();
	
	assertTrue(content != null);
	content = new StyledTextContent() {
		public void addTextChangeListener(TextChangeListener listener) {
		}
		public int getCharCount() {
			return 0;
		}
		public String getLine(int lineIndex) {
			return "";
		}
		public int getLineAtOffset(int offset) {
			return 0;
		}
		public int getLineCount() {
			return 0;
		}
		public String getLineDelimiter() {
			return "";
		}
		public int getOffsetAtLine(int lineIndex) {
			return 0;
		}		
		public String getTextRange(int start, int length) {
			return "";
		}
		public void removeTextChangeListener(TextChangeListener listener) {
		}
		public void replaceTextRange(int start, int replaceLength, String text) {
		}
		public void setText(String text) {
		}
	};
	text.setContent(content);
	assertEquals(content, text.getContent());
}

public void test_getDoubleClickEnabled() {
	assertTrue(":a:", text.getDoubleClickEnabled() == true);
	text.setDoubleClickEnabled(true);
	assertTrue(":b:", text.getDoubleClickEnabled() == true);
	text.setDoubleClickEnabled(false);
	assertTrue(":c:", text.getDoubleClickEnabled() == false);
	text.setDoubleClickEnabled(false);
	assertTrue(":d:", text.getDoubleClickEnabled() == false);
	text.setDoubleClickEnabled(true);
	assertTrue(":e:", text.getDoubleClickEnabled() == true);
}

public void test_getEditable() {
	assertTrue(":a:", text.getEditable() == true);
	text.setEditable(true);
	assertTrue(":b:", text.getEditable() == true);
	text.setEditable(false);
	assertTrue(":c:", text.getEditable() == false);
	text.setEditable(false);
	assertTrue(":d:", text.getEditable() == false);
	text.setEditable(true);
	assertTrue(":e:", text.getEditable() == true);
}

public void test_getHorizontalIndex() {
	assertTrue(":a:", text.getHorizontalIndex() == 0);
	text.setHorizontalIndex(-1);
	assertTrue(":b:", text.getHorizontalIndex() == 0);
	text.setHorizontalIndex(1);	
	assertTrue(":c:", text.getHorizontalIndex() == 0);
	
	text.setText("Line0");
	assertTrue(":d:", text.getHorizontalIndex() == 0);
	text.setHorizontalIndex(-1);	
	assertTrue(":e:", text.getHorizontalIndex() == 0);
	text.setHorizontalIndex(1);	
	assertTrue(":f:", text.getHorizontalIndex() == 1);
	text.setHorizontalIndex(500);
	assertTrue(":g:", text.getHorizontalIndex() > 0);
	text.setHorizontalIndex(-1);
	assertTrue(":h:", text.getHorizontalIndex() == 0);
	text.setHorizontalIndex(1);	
	assertTrue(":i:", text.getHorizontalIndex() == 1);
	// make sure the widget can be scrolled
	shell.open();
	text.setSize(10, 50);
	text.setText("Line0");
	text.setHorizontalIndex(1);	
	assertTrue(":j:", text.getHorizontalIndex() == 1);		
}

public void test_getHorizontalPixel() {	
	assertTrue(":a:", text.getHorizontalPixel() == 0);
	text.setHorizontalIndex(-1);
	assertTrue(":b:", text.getHorizontalPixel() == 0);
	text.setHorizontalIndex(1);	
	assertTrue(":c:", text.getHorizontalPixel() == 0);
	
	text.setText("Line0");
	assertTrue(":d:", text.getHorizontalPixel() == 0);
	text.setHorizontalIndex(-1);	
	assertTrue(":e:", text.getHorizontalPixel() == 0);
	text.setHorizontalIndex(1);	
	assertTrue(":f:", text.getHorizontalPixel() > 0);
	text.setHorizontalIndex(-1);
	assertTrue(":g:", text.getHorizontalPixel() == 0);
	text.setHorizontalIndex(1);	
	assertTrue(":h:", text.getHorizontalPixel() > 0);
	// make sure the widget can be scrolled
	shell.open();
	text.setSize(10, 50);
	text.setText("Line0");
	text.setHorizontalIndex(1);	
	assertTrue(":i:", text.getHorizontalPixel() > 0);
}

public void test_getKeyBindingI() {
	assertTrue(":a:", text.getKeyBinding(SWT.DEL) == ST.DELETE_NEXT);
	text.setKeyBinding(SWT.DEL, ST.LINE_UP);
	assertTrue(":b:", text.getKeyBinding(SWT.DEL) == ST.LINE_UP);
	text.setKeyBinding(SWT.DEL | SWT.MOD2, ST.SELECT_PAGE_UP);
	assertTrue(":c:", text.getKeyBinding(SWT.DEL | SWT.MOD2) == ST.SELECT_PAGE_UP);
	text.setKeyBinding(SWT.DEL | SWT.MOD2, ST.PAGE_UP);
	assertTrue(":d:", text.getKeyBinding(SWT.DEL | SWT.MOD2) == ST.PAGE_UP);
	assertTrue(":e:", text.getKeyBinding(-1) == SWT.NULL);
	assertTrue(":f:", text.getKeyBinding(SWT.F2) == SWT.NULL);
}

public void test_getCharCount() {
	assertTrue(":a:", text.getCharCount() == 0);
	text.setText("Line0");
	assertTrue(":b:", text.getCharCount() == 5);
	text.setText("");
	assertTrue(":c:", text.getCharCount() == 0);
	text.setText("Line0\n");
	assertTrue(":d:", text.getCharCount() == 6);
}

public void test_getLineBackgroundI() {
	String textString = "L1\nL2\nL3\nL4";
	text.setText(textString);
	assertTrue(":1:", text.getLineBackground(0) == null);
	text.setLineBackground(1,1,getColor(YELLOW));
	text.setLineBackground(2,1,getColor(BLUE));
	assertTrue(":1:", text.getLineBackground(1) == getColor(YELLOW));
	assertTrue(":1:", text.getLineBackground(2) == getColor(BLUE));
}

public void test_getLineCount() {
	String delimiterString = "\r\n";
	assertTrue(":a:", text.getLineCount()==1);
	text.append("dddasd" + delimiterString);
	assertTrue(":b:", text.getLineCount()==2);
	text.append("ddasdasdasdasd" + delimiterString);
	assertTrue(":c:", text.getLineCount()==3);


	text.setText("01234567890");
	text.setSelection(4);
	assertTrue(":a:", text.getLineCount()==1);
	text.insert(delimiterString);
	assertTrue(":b:", text.getLineCount()==2);
}

public void test_getLineAtOffsetI() {
	boolean exceptionThrown = false;
	
	assertTrue(":a:", text.getLineAtOffset(0) == 0);
	try {
		text.getLineAtOffset(-1);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue(":b:", exceptionThrown == true);
	exceptionThrown = false;
	
	try {
		text.getLineAtOffset(100);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue(":c:", exceptionThrown == true);
	exceptionThrown = false;
	
	text.setText("Line0\r\n");	
	assertTrue(":d:", text.getLineAtOffset(4) == 0);
	assertTrue(":e:", text.getLineAtOffset(5) == 0);
	assertTrue(":f:", text.getLineAtOffset(6) == 0);
	assertTrue(":g:", text.getLineAtOffset(7) == 1);
	try {
		text.getLineAtOffset(8);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue(":h:", exceptionThrown == true);
	exceptionThrown = false;
}

public void test_getLineDelimiter() {
	final String lineDelimiter = "\n";
	StyledTextContent content = text.getContent();
	
	assertEquals(content.getLineDelimiter(), text.getLineDelimiter());

	content = new StyledTextContent() {
		public void addTextChangeListener(TextChangeListener listener) {
		}
		public int getCharCount() {
			return 0;
		}
		public String getLine(int lineIndex) {
			return "";
		}
		public int getLineAtOffset(int offset) {
			return 0;
		}
		public int getLineCount() {
			return 0;
		}
		public String getLineDelimiter() {
			return lineDelimiter;
		}
		public int getOffsetAtLine(int lineIndex) {
			return 0;
		}		
		public String getTextRange(int start, int length) {
			return "";
		}
		public void removeTextChangeListener(TextChangeListener listener) {
		}
		public void replaceTextRange(int start, int replaceLength, String text) {
		}
		public void setText(String text) {
		}
	};
	text.setContent(content);
	assertEquals(lineDelimiter, text.getLineDelimiter());
}

public void test_getLineHeight() {
	assertTrue(":a:", text.getLineHeight() > 0);
}

public void test_getLineIndex () {
	test_getLineIndex(text);
	StyledText text2 = new StyledText(shell, SWT.WRAP);
	test_getLineIndex(text2);
	text2.dispose();
}

void test_getLineIndex (StyledText text) {
	int lineHeight = text.getLineHeight();
	
	text.setText("Line0\nLine1\nLine2");
	text.setSize(400, lineHeight * 3);
	assertEquals(0, text.getLineIndex(-100));
	assertEquals(0, text.getLineIndex(-1));
	assertEquals(0, text.getLineIndex(0));
	assertEquals(0, text.getLineIndex(lineHeight / 2));
	assertEquals(0, text.getLineIndex(lineHeight - 1));
	assertEquals(1, text.getLineIndex(lineHeight));
	assertEquals(1, text.getLineIndex(lineHeight + lineHeight / 2));
	assertEquals(1, text.getLineIndex(2 * lineHeight - 1));
	assertEquals(2, text.getLineIndex(2 * lineHeight));
	assertEquals(2, text.getLineIndex(2 * lineHeight + lineHeight / 2));
	assertEquals(2, text.getLineIndex(3 * lineHeight - 1));
	assertEquals(2, text.getLineIndex(3 * lineHeight));
	assertEquals(2, text.getLineIndex(10 * lineHeight));
	
	text.setSize(400, lineHeight);
	text.setTopIndex(1);
	assertEquals(0, text.getLineIndex(-10 * lineHeight));
	assertEquals(0, text.getLineIndex(-lineHeight));
	assertEquals(0, text.getLineIndex(-lineHeight / 2));
	assertEquals(1, text.getLineIndex(0));
	assertEquals(1, text.getLineIndex(lineHeight - 1));
	assertEquals(2, text.getLineIndex(lineHeight));
	assertEquals(2, text.getLineIndex(2 * lineHeight));
	assertEquals(2, text.getLineIndex(10 * lineHeight));


	text.setTopIndex(2);
	assertEquals(0, text.getLineIndex(-10 * lineHeight));
	assertEquals(0, text.getLineIndex(-2 * lineHeight));
	assertEquals(0, text.getLineIndex(-lineHeight - 1));
	assertEquals(1, text.getLineIndex(-lineHeight));
	assertEquals(1, text.getLineIndex(-1));
	assertEquals(2, text.getLineIndex(0));
	assertEquals(2, text.getLineIndex(lineHeight - 1));
	assertEquals(2, text.getLineIndex(lineHeight));
	assertEquals(2, text.getLineIndex(10 * lineHeight));
	

	text.setTopIndex(0);
	text.setSize(400, 0);
	assertEquals(0, text.getLineIndex(-100));
	assertEquals(0, text.getLineIndex(-1));
	assertEquals(0, text.getLineIndex(0));
	assertEquals(0, text.getLineIndex(lineHeight / 2));
	assertEquals(0, text.getLineIndex(lineHeight - 1));
	assertEquals(1, text.getLineIndex(lineHeight));
	assertEquals(1, text.getLineIndex(lineHeight + lineHeight / 2));
	assertEquals(1, text.getLineIndex(2 * lineHeight - 1));
	assertEquals(2, text.getLineIndex(2 * lineHeight));
	assertEquals(2, text.getLineIndex(2 * lineHeight + lineHeight / 2));
	assertEquals(2, text.getLineIndex(3 * lineHeight - 1));
	assertEquals(2, text.getLineIndex(3 * lineHeight));
	assertEquals(2, text.getLineIndex(10 * lineHeight));
	
	text.setTopPixel(3 * lineHeight);
	assertEquals(0, text.getLineIndex(-3 * lineHeight -100));
	assertEquals(0, text.getLineIndex(-3 * lineHeight));
	assertEquals(0, text.getLineIndex(-2 * lineHeight - 1));
	assertEquals(1, text.getLineIndex(-2 * lineHeight));
	assertEquals(1, text.getLineIndex(-lineHeight - 1));
	assertEquals(2, text.getLineIndex(-lineHeight));
	assertEquals(2, text.getLineIndex(0));
	assertEquals(2, text.getLineIndex(100));
	
	text.setTopPixel(0);
	text.setText("");
	assertEquals(0, text.getLineIndex(-1));
	assertEquals(0, text.getLineIndex(-100));
	assertEquals(0, text.getLineIndex(0));
	assertEquals(0, text.getLineIndex(1));
	assertEquals(0, text.getLineIndex(100));
}

public void test_getLinePixel () {
	test_getLinePixel(text);
	StyledText text2 = new StyledText(shell, SWT.WRAP);
	test_getLinePixel(text2);
	text2.dispose();
}

void test_getLinePixel(StyledText text) {
	int lineHeight = text.getLineHeight();
	
	text.setText("Line0\nLine1\nLine2");
	text.setSize(400, lineHeight * 3);
	assertEquals(0, text.getLinePixel(-100));
	assertEquals(0, text.getLinePixel(0));
	assertEquals(lineHeight, text.getLinePixel(1));
	assertEquals(2 * lineHeight, text.getLinePixel(2));
	assertEquals(3 * lineHeight, text.getLinePixel(3));
	assertEquals(3 * lineHeight, text.getLinePixel(100));
	
	text.setSize(400, 0);
	assertEquals(0, text.getLinePixel(-100));
	assertEquals(0, text.getLinePixel(0));
	assertEquals(lineHeight, text.getLinePixel(1));
	assertEquals(2 * lineHeight, text.getLinePixel(2));
	assertEquals(3 * lineHeight, text.getLinePixel(3));
	assertEquals(3 * lineHeight, text.getLinePixel(100));
	
	text.setSize(400, lineHeight);
	text.setTopIndex(1);
	assertEquals(-lineHeight, text.getLinePixel(-100));
	assertEquals(-lineHeight, text.getLinePixel(0));
	assertEquals(0, text.getLinePixel(1));
	assertEquals(lineHeight, text.getLinePixel(2));
	assertEquals(2 * lineHeight, text.getLinePixel(3));
	assertEquals(2 * lineHeight, text.getLinePixel(100));

	text.setSize(400, 0); 
	text.setTopPixel(3 * lineHeight);
	assertEquals(-3 * lineHeight, text.getLinePixel(-100));
	assertEquals(-3 * lineHeight, text.getLinePixel(0));
	assertEquals(-2 * lineHeight, text.getLinePixel(1));
	assertEquals(-lineHeight, text.getLinePixel(2));
	assertEquals(0, text.getLinePixel(3));
	assertEquals(0, text.getLinePixel(100));
	
	text.setTopPixel(0);
	text.setText("");
	assertEquals(0, text.getLinePixel(-10));
	assertEquals(0, text.getLinePixel(0));
	assertEquals(lineHeight, text.getLinePixel(1));
	assertEquals(lineHeight, text.getLinePixel(10));
}

public void test_getLocationAtOffsetI(){
	// copy from StyledText, has to match value used by StyledText
	final int XINSET = isBidiCaret() ? 2 : 0;
	
	assertTrue(":a:", text.getLocationAtOffset(0).equals(new Point(XINSET, 0)));
	try {
		text.getLocationAtOffset(-1);
		fail("No exception thrown for offset == -1");
	}
	catch (IllegalArgumentException e) {
	}
	
	try {
		text.getLocationAtOffset(100);
		fail("No exception thrown for illegal offset argument");
	}
	catch (IllegalArgumentException e) {
	}
	
	text.setText("Line0\r\nLine1");	
	assertTrue(":d:", text.getLocationAtOffset(4).x > 0 && text.getLocationAtOffset(4).y == 0);
	assertTrue(":e:", text.getLocationAtOffset(6).x > 0 && text.getLocationAtOffset(6).y == 0);
	// x location will == StyledText x inset on bidi platforms
	assertTrue(":f:", text.getLocationAtOffset(7).x == XINSET && text.getLocationAtOffset(7).y > 0);
	try {
		text.getLocationAtOffset(13);
		fail("No exception thrown for illegal offset argument");
	}
	catch (IllegalArgumentException e) {
	}

	text.setTopIndex(1);
	assertTrue(":h:", text.getLocationAtOffset(4).x > 0 && text.getLocationAtOffset(4).y < 0);
	// x location will == StyledText x inset on bidi platforms	
	assertTrue(":i:", text.getLocationAtOffset(7).x == XINSET && text.getLocationAtOffset(7).y == 0);
	
	text.setHorizontalIndex(1);
	assertTrue(":j:", text.getLocationAtOffset(0).x < 0 && text.getLocationAtOffset(0).y < 0);
	assertTrue(":k:", text.getLocationAtOffset(7).x < 0 && text.getLocationAtOffset(7).y == 0);
}
public void test_getOffsetAtLineI() {
	boolean exceptionThrown = false;
	
	assertEquals(":a:", 0, text.getOffsetAtLine(0));
	try {
		text.getOffsetAtLine(-1);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue(":b:", exceptionThrown);
	exceptionThrown = false;
	
	try {
		text.getOffsetAtLine(100);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue(":c:", exceptionThrown);
	exceptionThrown = false;
	
	text.setText("Line0\r\n");	
	assertEquals(":d:", 0, text.getOffsetAtLine(0));
	assertEquals(":e:", 7, text.getOffsetAtLine(1));

	try {
		text.getOffsetAtLine(2);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue(":f:", exceptionThrown);
	exceptionThrown = false;

	text.setText("");	
	assertEquals(":g:", 0, text.getOffsetAtLine(0));
}
public void test_getOffsetAtLocationLorg_eclipse_swt_graphics_Point() {
	boolean exceptionThrown = false;
	Point location;
	final int XINSET = isBidiCaret() ? 2 : 0;
	
	assertTrue(":a:", text.getOffsetAtLocation(new Point(XINSET, 0)) == 0);
	try {
		text.getOffsetAtLocation(new Point(-1, 0));
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue(":b:", exceptionThrown == true);
	exceptionThrown = false;
	
	try {
		text.getOffsetAtLocation(new Point(0, -1));
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue(":c:", exceptionThrown == true);
	exceptionThrown = false;
	
	text.setText("Line0\r\nLine1");	
	location = text.getLocationAtOffset(5);
	assertTrue(":d:", text.getOffsetAtLocation(new Point(10, 0)) > 0);
	assertTrue(":e:", text.getOffsetAtLocation(new Point(location.x - 1, 0)) == 5);
	location = text.getLocationAtOffset(7);	
	assertTrue(":f:", text.getOffsetAtLocation(location) == 7);
	try {
		text.getOffsetAtLocation(new Point(100, 0));
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue(":g:", exceptionThrown == true);
	exceptionThrown = false;

	try {
		text.getOffsetAtLocation(new Point(100, 50));
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue(":h:", exceptionThrown == true);
	exceptionThrown = false;

	text.setTopIndex(1);
	assertTrue(":i:", text.getOffsetAtLocation(new Point(XINSET, -5)) == 0);
	assertTrue(":j:", text.getOffsetAtLocation(new Point(XINSET, 0)) == 7);
	
	text.setHorizontalIndex(1);
	assertTrue(":k:", text.getOffsetAtLocation(new Point(XINSET + -5, -5)) == 0);
	assertTrue(":l:", text.getOffsetAtLocation(new Point(XINSET + -5, 0)) == 7);

	// 1GL4ZVE
	assertTrue(":m:", text.getOffsetAtLocation(text.getLocationAtOffset(2)) == 2);
	text.setHorizontalIndex(0);
	assertTrue(":n:", text.getOffsetAtLocation(text.getLocationAtOffset(2)) == 2);
}

public void test_getOrientation() {
	warnUnimpl("Test test_getOrientation not written");
}

void testStyles (String msg, int[] resultRanges, int[] expectedRanges, StyleRange[] resultStyles, StyleRange[] expectedStyles) {
	assertNotNull("resultRanges is null on: " + msg, resultRanges);
	assertNotNull("expectedRanges is null on: " + msg, expectedRanges);
	assertNotNull("resultStyles is null on: " + msg, resultStyles);
	assertNotNull("expectedStyles is null on: " + msg, expectedStyles);
	assertEquals("result ranges and styles length don't match on: " + msg, resultRanges.length, resultStyles.length * 2);
	assertEquals("expected ranges and styles length don't match on: " + msg, expectedRanges.length, expectedStyles.length * 2);
	assertEquals("expected and result ranges are differnt on: " + msg, expectedRanges, resultRanges);
	assertEquals("expected and result styles are differnt on: " + msg, expectedStyles, resultStyles);
}

public void test_getRanges(){
	StyleRange style0 = new StyleRange();
	style0.rise = 10;
	StyleRange style1 = new StyleRange();
	style1.rise = 5;
	StyleRange style2 = new StyleRange();
	style2.rise = 30;
	StyleRange[] expectedStyles;
	int[] expectedRanges;
	
	// tests using the new API
	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(0, 0, new int[] {0, 10}, new StyleRange[] {style0});
	expectedStyles = new StyleRange[] {style0};
	expectedRanges = new int[] {0, 10};
	testStyles("Test 1", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);

	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(0, 0, new int[] {3, 4}, new StyleRange[] {style1});
	expectedStyles = new StyleRange[] {style1};
	expectedRanges = new int[] {3, 4};
	testStyles("Test 2", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);

	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(0, 0, new int[] {0, 10}, new StyleRange[] {style0});
	text.setStyleRanges(0, 0, new int[] {3, 4}, new StyleRange[] {style1});
	expectedStyles = new StyleRange[] {style0, style1, style0};
	expectedRanges = new int[] {0, 3, 3, 4, 7, 3};
	testStyles("Test 3", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);
	
	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(0, 0, new int[] {0, 10}, new StyleRange[] {style0});
	text.setStyleRanges(0, 0, new int[] {3, 4}, new StyleRange[] {style1});
	text.setStyleRanges(0, 0, new int[] {1, 4}, new StyleRange[] {style2});
	expectedStyles = new StyleRange[] {style0, style2, style1, style0};
	expectedRanges = new int[] {0, 1, 1, 4, 5, 2, 7, 3};
	testStyles("Test 4", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);
		
	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(0, 0, new int[] {0, 10}, new StyleRange[] {style0});
	text.setStyleRanges(0, 0, new int[] {3, 4}, new StyleRange[] {style1});
	text.setStyleRanges(0, 0, new int[] {1, 8}, new StyleRange[] {style2});
	expectedStyles = new StyleRange[] {style0, style2, style0};
	expectedRanges = new int[] {0, 1, 1, 8, 9, 1};
	testStyles("Test 5", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);
	
	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(0, 0, new int[] {0, 10}, new StyleRange[] {style0});
	text.setStyleRanges(0, 0, new int[] {3, 4}, new StyleRange[] {style1});
	text.setStyleRanges(0, 0, new int[] {0, 5}, new StyleRange[] {style2});
	expectedStyles = new StyleRange[] {style2, style1, style0};
	expectedRanges = new int[] {0, 5, 5, 2, 7, 3};
	testStyles("Test 6", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);

	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(0, 0, new int[] {0, 10}, new StyleRange[] {style0});
	text.setStyleRanges(0, 0, new int[] {3, 4}, new StyleRange[] {style1});
	text.setStyleRanges(0, 0, new int[] {1, 6}, new StyleRange[] {style2});
	expectedStyles = new StyleRange[] {style0, style2, style0};
	expectedRanges = new int[] {0, 1, 1, 6, 7, 3};
	testStyles("Test 7", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);

	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(0, 0, new int[] {0, 10}, new StyleRange[] {style0});
	text.setStyleRanges(0, 0, new int[] {3, 4}, new StyleRange[] {style1});
	text.setStyleRanges(0, 0, new int[] {3, 4}, new StyleRange[] {style2});
	expectedStyles = new StyleRange[] {style0, style2, style0};
	expectedRanges = new int[] {0, 3, 3, 4, 7, 3};
	testStyles("Test 8", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);
			
	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(0, 0, new int[] {0, 10}, new StyleRange[] {style0});
	text.setStyleRanges(0, 0, new int[] {3, 4}, new StyleRange[] {style1});
	text.setStyleRanges(0, 0, new int[] {0, 3}, new StyleRange[] {style2});
	expectedStyles = new StyleRange[] {style2, style1, style0};
	expectedRanges = new int[] {0, 3, 3, 4, 7, 3};
	testStyles("Test 9", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);

	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(0, 0, new int[] {0, 10}, new StyleRange[] {style0});
	text.setStyleRanges(0, 0, new int[] {3, 4}, new StyleRange[] {style1});
	text.setStyleRanges(0, 0, new int[] {7, 3}, new StyleRange[] {style2});
	expectedStyles = new StyleRange[] {style0, style1, style2};
	expectedRanges = new int[] {0, 3, 3, 4, 7, 3};
	testStyles("Test 10", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);
	
	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(0, 0, new int[] {0, 10}, new StyleRange[] {style0});
	text.setStyleRanges(0, 0, new int[] {3, 4}, new StyleRange[] {style1});
	text.setStyleRanges(0, 0, new int[] {4, 2}, new StyleRange[] {style2});
	expectedStyles = new StyleRange[] {style0, style1, style2, style1, style0};
	expectedRanges = new int[] {0, 3, 3, 1, 4, 2, 6, 1, 7, 3};
	testStyles("Test 11", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);

	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(0, 0, new int[] {0, 10}, new StyleRange[] {style0});
	text.setStyleRanges(0, 0, new int[] {3, 4}, new StyleRange[] {style1});
	text.setStyleRanges(0, 0, new int[] {2, 6}, new StyleRange[] {style2});
	expectedStyles = new StyleRange[] {style0, style2, style0};
	expectedRanges = new int[] {0, 2, 2, 6, 8, 2};
	testStyles("Test 12", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);
	
	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(0, 0, new int[] {0, 10}, new StyleRange[] {style0});
	text.setStyleRanges(0, 0, new int[] {0, 10}, new StyleRange[] {style1});
	expectedStyles = new StyleRange[] {style1};
	expectedRanges = new int[] {0, 10};
	testStyles("Test 13", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);

	text.setText ("");
	text.setText ("0123456789AB");
	text.setStyleRanges(0, 0, new int[] {1, 3}, new StyleRange[] {style0});
	text.setStyleRanges(0, 0, new int[] {5, 1}, new StyleRange[] {style1});
	text.setStyleRanges(0, 0, new int[] {7, 1}, new StyleRange[] {style0});
	text.setStyleRanges(0, 0, new int[] {9, 2}, new StyleRange[] {style1});
	expectedStyles = new StyleRange[] {style0, style1, style0, style1};
	expectedRanges = new int[] {1,3, 5,1, 7,1, 9,2};
	testStyles("Test 14", text.getRanges(0,12), expectedRanges, text.getStyleRanges(false), expectedStyles);

	text.setText ("");
	text.setText ("0123456789AB");
	text.setStyleRanges(0, 0, new int[] {1, 3}, new StyleRange[] {style0});
	text.setStyleRanges(0, 0, new int[] {5, 1}, new StyleRange[] {style1});
	text.setStyleRanges(0, 0, new int[] {7, 1}, new StyleRange[] {style0});
	text.setStyleRanges(0, 0, new int[] {9, 2}, new StyleRange[] {style1});
	text.setStyleRanges(0, 0, new int[] {2, 8}, new StyleRange[] {style2});
	expectedStyles = new StyleRange[] {style0, style2, style1};
	expectedRanges = new int[] {1,1, 2,8, 10,1};
	testStyles("Test 15", text.getRanges(0,12), expectedRanges, text.getStyleRanges(false), expectedStyles);
	
	//tests mixing the old API and the new API
	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(new StyleRange[]{new StyleRange(3,4,null,null,SWT.BOLD)});
	expectedStyles = new StyleRange[]{new StyleRange(3,4,null,null,SWT.BOLD)};
	expectedRanges = new int[] {3, 4};
	testStyles("Test 16", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);

	
	//test the merging code
	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(new int[] {1, 3, 6, 3}, new StyleRange[] {style0, style0});
	text.setStyleRanges(0, 0, new int[] {4, 2}, new StyleRange[] {style0});
	expectedStyles = new StyleRange[] {style0};
	expectedRanges = new int[] {1, 8};
	testStyles("Test 17", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);
	
	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(new int[] {1, 3, 6, 3}, new StyleRange[] {style0, style0});
	text.setStyleRanges(0, 0, new int[] {2, 6}, new StyleRange[] {style0});
	expectedStyles = new StyleRange[] {style0};
	expectedRanges = new int[] {1, 8};
	testStyles("Test 18", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);

	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(new int[] {1, 3, 6, 3}, new StyleRange[] {style0, style0});
	text.setStyleRanges(3, 4, new int[] {0, 1, 9, 1}, new StyleRange[] {style0, style0});
	expectedStyles = new StyleRange[] {style0, style0};
	expectedRanges = new int[] {0, 3, 7, 3};
	testStyles("Test 19", text.getRanges(0,10), expectedRanges, text.getStyleRanges(false), expectedStyles);

	//tests mixing the old API and the new API
	text.setText ("");
	text.setText ("0123456789");
	text.setStyleRanges(new StyleRange[]{new StyleRange(3,4,null,null,SWT.BOLD)});
	expectedStyles = new StyleRange[]{};
	expectedRanges = new int[] {};
	testStyles("Test 20", text.getRanges(3,0), expectedRanges, text.getStyleRanges(3, 0, false), expectedStyles);	

	//bug 250859 (getRanges)
	text.setText ("");
	text.setText ("The Eclipse Foundation is currently going through the exercise");
	text.setStyleRanges(new int[] {12, 10, 36, 5}, new StyleRange[] {style0, style1});
	expectedStyles = new StyleRange[] {style0};
	expectedRanges = new int[] {12, 10};
	testStyles("Test 21 (bug 250859)", text.getRanges(12, 10), expectedRanges, text.getStyleRanges(12, 10, false), expectedStyles);
	
	//bug 250193
	text.setText ("");
	text.setText("The Eclipse Foundation is currently going through the exercise");
	StyleRange sr1 = new StyleRange();
	sr1.underline = true;
	StyleRange sr2 = new StyleRange();
	sr2.strikeout = true;
	sr1.start = 12;
	sr1.length = 10;
	sr2.start = 36;
	sr2.length = 5;
	text.setStyleRange(sr1);
	text.setStyleRange(sr2);
	text.replaceTextRange(12, 10, "");
	expectedStyles = new StyleRange[] {sr2};
	expectedRanges = new int[] {26, 5};
	testStyles("Test 22 (bug 250193)", text.getRanges(26, 5), expectedRanges, text.getStyleRanges(26, 5, false), expectedStyles);
	
	//bug 212851 (getStyleRanges)
	text.setText("");
	text.setText("line0\nline1\nline2");
	text.setStyleRanges(new int[] {0,2,2,2,4,4,13,3}, new StyleRange[] {style0, style1, style2, style0});
	expectedRanges = new int[] {6, 2};	
	expectedStyles = new StyleRange[] {style2}; 
	testStyles("Test 23 (bug 212851 - getRanges)", text.getRanges(6, 6), expectedRanges, text.getStyleRanges(6, 6, false), expectedStyles);
	StyleRange[] styles = text.getStyleRanges(6, 6, true);
	int[] ranges = new int[styles.length * 2];
	for (int i = 0; i < ranges.length; i+=2) {
		ranges[i] = styles[i/2].start;
		ranges[i+1] = styles[i/2].length;
	}
	testStyles("Test 24 (bug 212851 - getStyleRanges)", ranges, expectedRanges, text.getStyleRanges(6, 6, false), expectedStyles);
	expectedRanges = new int[] {6, 2, 13, 1};
	expectedStyles = new StyleRange[] {style2, style0}; 
	testStyles("Test 25 ", text.getRanges(6, 8), expectedRanges, text.getStyleRanges(6, 8, false), expectedStyles);
	styles = text.getStyleRanges(6, 8, true);
	ranges = new int[styles.length * 2];
	for (int i = 0; i < ranges.length; i+=2) {
		ranges[i] = styles[i/2].start;
		ranges[i+1] = styles[i/2].length;
	}
	testStyles("Test 26 ", ranges, expectedRanges, text.getStyleRanges(6, 8, false), expectedStyles);
}

public void test_getSelection(){
	text.setText("01234567890");
	text.setSelection(new Point(2, 2));
	assertTrue(":b:", text.getSelection().equals(new Point(2, 2)));
	text.setSelection(new Point(2, 3));
	assertTrue(":c:", text.getSelection().equals(new Point(2, 3)));
	text.setSelection(new Point(3, 11));
	assertTrue(":d:", text.getSelection().equals(new Point(3, 11)));
	text.setText("01234567890");
	text.setSelection(4);
	assertTrue(":a:", text.getSelection().equals(new Point(4, 4)));
	text.setSelection(11);
	assertTrue(":b:", text.getSelection().equals(new Point(11, 11)));
	text.setSelection(new Point(3, 2));	
	assertTrue(":c:", text.getSelection().equals(new Point(2, 3)));	
}
public void test_getSelectionBackground() {
	assertTrue(":1:", text.getSelectionBackground() != null);
	text.setSelectionBackground(getColor(YELLOW));
	assertTrue(":1:", text.getSelectionBackground() ==  getColor(YELLOW));
}
public void test_getSelectionForeground() {
	assertTrue(":1:", text.getSelectionForeground() != null);
	text.setSelectionForeground(getColor(RED));
	assertTrue(":1:", text.getSelectionForeground() ==  getColor(RED));
}
public void test_getSelectionRange() {
	String testText = "Line1\r\nLine2";
	int invalidRanges [][] = {{-1, 0}, {-1, -1}, {100, 1}, {100, -1}, {12, 1}, {11, 2}, {2, -3}, {50, -1}};
	int selectionRanges [][] = {{0, 1}, {0, 0}, {2, 3}, {12, 0}, {2, -2}, {5, -1}};
	
	for (int i = 0; i < invalidRanges.length; i++) {
		int start = invalidRanges[i][0];
		int length = invalidRanges[i][1];
	
		try {
			text.setSelectionRange(start, length);
		}
		catch (IllegalArgumentException e) {
			fail("should not throw exception for out of range");
		}
	}	
	
	text.setSelectionRange(0, 0);
	assertTrue(":b:", text.getSelectionRange().x == 0 && text.getSelectionRange().y == 0);
	text.setText(testText);
	for (int i = 0; i < selectionRanges.length; i++) {
		int start = selectionRanges[i][0];
		int length = selectionRanges[i][1];
		text.setSelectionRange(start, length);
		if (length < 0) {
			start += length;
			length *= -1;
			assertEquals(":c:a:" + i, start, text.getCaretOffset());			
		}
		else {
			assertEquals(":c:a:" + i, start + length, text.getCaretOffset());			
		}
		assertTrue(":c:" + i, text.getSelectionRange().x == start && text.getSelectionRange().y == length);
	}

	for (int i = 0; i < invalidRanges.length; i++) {
		int start = invalidRanges[i][0];
		int length = invalidRanges[i][1];
	
		try {
			text.setSelectionRange(start, length);
		}
		catch (IllegalArgumentException e) {
			fail("should not throw exception for out of range");
		}
	}
}

public void test_getSelectionCount(){
	text.setText("01234567890");
	assertTrue(":a:", text.getSelectionCount()==0);
	text.setSelection(2, 4);
	assertTrue(":b:", text.getSelectionCount()==2);
	text.setSelection(2, 11);
	assertTrue(":c:", text.getSelectionCount()==9);
	text.setText("0123\n4567890");
	assertTrue(":d:", text.getSelectionCount()==0);
	text.setSelection(2, 4);
	assertTrue(":e:", text.getSelectionCount()==2);
	text.setSelection(2, 12);
	assertTrue(":f:", text.getSelectionCount()==10);
}

public void test_getSelectionText() {
	String testText = "Line1\r\nLine2";
	int selectionRanges [][] = {{0, 1}, {0, 0}, {2, 3}, {12, 0}};
	
	text.setSelectionRange(0, 0);
	assertEquals(":b:", "", text.getSelectionText());
	text.setText(testText);
	for (int i = 0; i < selectionRanges.length; i++) {
		int start = selectionRanges[i][0];
		int length = selectionRanges[i][1];
		text.setSelectionRange(start, length);
		assertEquals(":c:" + i, testText.substring(start, start + length), text.getSelectionText());
	}
}

public void test_getStyleRangeAtOffsetI() {
	String line = "Line1\r\nLine2";
	int styleStart = 0;
	int styleLength = 5;
	int i;
	boolean exceptionThrown = false;
	StyleRange style = new StyleRange(styleStart, styleLength, getColor(BLUE), getColor(RED), SWT.BOLD);

	try {
		text.getStyleRangeAtOffset(0);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue("offset out of range no text", exceptionThrown);

	text.setText(line);
	exceptionThrown = false;
	try {
		text.getStyleRangeAtOffset(-1);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue("offset out of range negative", exceptionThrown);

	exceptionThrown = false;
	try {
		text.getStyleRangeAtOffset(line.length());
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue("offset out of range positive", exceptionThrown);
		
	text.setStyleRange(style);
	style.length = 1;
	for (i = styleStart; i < styleStart + styleLength; i++) {
		style.start = i;
		assertEquals(style, text.getStyleRangeAtOffset(i));
	}
	assertEquals(null, text.getStyleRangeAtOffset(i));
			
	// test offset at line delimiter
	style = new StyleRange(5, 2, null, getColor(BLUE), SWT.NORMAL);
	text.setStyleRange(style);
	style.length = 1;
	assertEquals(style, text.getStyleRangeAtOffset(5));
	style.start = 6;
	assertEquals(style, text.getStyleRangeAtOffset(6));	
	assertEquals(null, text.getStyleRangeAtOffset(10));
}

public void test_getStyleRanges() {
	text.setText("package test;\n/* Line 1\n * Line 2\n */\npublic class SimpleClass {\n}");
	text.setStyleRange(getStyle(0,7,BLUE,null));
	text.setStyleRange(getStyle(14,23,RED,null));
	text.setStyleRange(getStyle(38,6,BLUE,null));
	text.setStyleRange(getStyle(45,5,BLUE,null));
 	text.replaceTextRange(14, 23, "\t/*Line 1\n\t * Line 2\n\t */");
 	String newText = text.getTextRange(0, text.getCharCount());
	assertTrue(":1:", newText.equals("package test;\n\t/*Line 1\n\t * Line 2\n\t */\npublic class SimpleClass {\n}"));
	StyleRange[] styles = text.getStyleRanges();
	assertTrue(":1:", styles.length == 3);
	assertTrue(":1:", styles[0].equals(getStyle(0,7,BLUE,null)));
	assertTrue(":1:", styles[1].equals(getStyle(40,6,BLUE,null)));
	assertTrue(":1:", styles[2].equals(getStyle(47,5,BLUE,null)));
}

public void test_getStyleRangesII() {
	text.setText("0123456789");
//	0
//	 1234
//	 56
//	 78
//	9
	text.setStyleRange(getStyle(1,4,BLUE,null));
	text.setStyleRange(getStyle(5,2,RED,null));
	text.setStyleRange(getStyle(7,2,YELLOW,null));

	StyleRange[] styles = text.getStyleRanges(0,1);
	assertTrue(":1:", styles.length == 0);
	styles = text.getStyleRanges(0,5);
	assertTrue(":2:", styles.length == 1);
	assertTrue(":2:", styles[0].equals(getStyle(1,4,BLUE,null)));
	styles = text.getStyleRanges(7,3);
	assertTrue(":3:", styles.length == 1);
	assertTrue(":3:", styles[0].equals(getStyle(7,2,YELLOW,null)));
	styles = text.getStyleRanges(0,10);
	assertTrue(":4:", styles.length == 3);
	assertTrue(":4:", styles[0].equals(getStyle(1,4,BLUE,null)));
	assertTrue(":4:", styles[1].equals(getStyle(5,2,RED,null)));
	assertTrue(":4:", styles[2].equals(getStyle(7,2,YELLOW,null)));
	styles = text.getStyleRanges(0,4);
	assertTrue(":5:", styles.length == 1);
	assertTrue(":5:", styles[0].equals(getStyle(1,3,BLUE,null)));
	styles = text.getStyleRanges(2,6);
	assertTrue(":6:", styles.length == 3);
	assertTrue(":6:", styles[0].equals(getStyle(2,3,BLUE,null)));
	assertTrue(":6:", styles[1].equals(getStyle(5,2,RED,null)));
	assertTrue(":6:", styles[2].equals(getStyle(7,1,YELLOW,null)));

	text.setText("0123456789\r\nABCDEFGHIJKL");
	text.setStyleRange(getStyle(4,3,BLUE,null));
	text.setStyleRange(getStyle(7,5,RED,null));
	text.setStyleRange(getStyle(15,1,YELLOW,null));
	styles = text.getStyleRanges(15,1);
	assertTrue(":1a:", styles.length == 1);
	assertTrue(":1a:", styles[0].equals(getStyle(15,1,YELLOW,null)));
	styles = text.getStyleRanges(15,0);
	assertTrue(":2a:", styles.length == 0);
	styles = text.getStyleRanges(0,20);
	assertTrue(":3a:", styles.length == 3);
	assertTrue(":3a:", styles[0].equals(getStyle(4,3,BLUE,null)));
	assertTrue(":3a:", styles[1].equals(getStyle(7,5,RED,null)));
	assertTrue(":3a:", styles[2].equals(getStyle(15,1,YELLOW,null)));
	styles = text.getStyleRanges(8,2);
	assertTrue(":4a:", styles.length == 1);
	assertTrue(":4a:", styles[0].equals(getStyle(8,2,RED,null)));

}

public void test_getTabs() {
	text.setTabs(1);
	assertTrue(":a:", text.getTabs() == 1);
	text.setTabs(8);
	assertTrue(":b:", text.getTabs() == 8);
	text.setText("Line\t1\r\n");
	assertTrue(":c:", text.getTabs() == 8);
	text.setTabs(7);
	assertTrue(":d:", text.getTabs() == 7);
}

public void test_getText() {
	String testText = "Line1\r\nLine2";
	
	assertTrue(":a:", text.getText().length() == 0);
	text.setText(testText);
	assertTrue(":b:", text.getText().equals(testText));
	text.setText("");
	assertTrue(":c:", text.getText().length() == 0);
	
	text.setText(testText);
	assertTrue(":a:", text.getText().equals(testText));
	text.setText(testText + "\r\n");
	assertTrue(":b:", text.getText().equals(testText + "\r\n"));
	text.setText("");
	assertTrue(":c:", text.getText().length() == 0);
}

public void test_getTextII() {
	boolean exceptionThrown;
	String testText = "Line1\r\nLine2";
	int invalidRanges[][] = {{-1, 0}, {0, -1}, {-1, -1}, {100, 1}, {100, -1}, {2, testText.length()}, {5, 2}};
	int ranges[][] = {{0, 1}, {0, 0}, {2, 5}, {7, 11}};
	
	for (int i = 0; i < invalidRanges.length; i++) {
		int start = invalidRanges[i][0];
		int end = invalidRanges[i][1];
	
		exceptionThrown = false;
		try {
			text.getText(start, end);
		}
		catch (IllegalArgumentException e) {
			exceptionThrown = true;
		}
		assertTrue(":a:", exceptionThrown);
	}	
	text.setText(testText);
	for (int i = 0; i < ranges.length; i++) {
		int start = ranges[i][0];
		int end = ranges[i][1];
		assertEquals(":b:" + i, testText.substring(start, end + 1), text.getText(start, end));
	}
	for (int i = 0; i < invalidRanges.length; i++) {
		int start = invalidRanges[i][0];
		int end = invalidRanges[i][1];
	
		exceptionThrown = false;
		try {
			text.getText(start, end);
		}
		catch (IllegalArgumentException e) {
			exceptionThrown = true;
		}
		assertTrue(":a:", exceptionThrown);
	}	
	text.setText("testing");
	assertTrue(":d:", text.getText(0,0).equals("t"));
	assertTrue(":d:", text.getText(0,1).equals("te"));
	assertTrue(":d:", text.getText(1,5).equals("estin"));
}

public void test_getTextRangeII() {
	boolean exceptionThrown;
	String testText = "Line1\r\nLine2";
	int invalidRanges[][] = {{-1, 0}, {0, -1}, {-1, -1}, {100, 1}, {100, -1}, {1, testText.length()}, {5, -1}};
	int ranges[][] = {{0, 1}, {0, 0}, {5, 1}, {7, 5}, {12, 0}};
	
	for (int i = 0; i < invalidRanges.length; i++) {
		int start = invalidRanges[i][0];
		int length = invalidRanges[i][1];
	
		exceptionThrown = false;
		try {
			text.getTextRange(start, length);
		}
		catch (IllegalArgumentException e) {
			exceptionThrown = true;
		}
		assertTrue(":a:", exceptionThrown);
	}	
	text.setText(testText);
	for (int i = 0; i < ranges.length; i++) {
		int start = ranges[i][0];
		int length = ranges[i][1];
		assertEquals(":b:" + i, testText.substring(start, start + length), text.getTextRange(start, length));
	}
	for (int i = 0; i < invalidRanges.length; i++) {
		int start = invalidRanges[i][0];
		int length = invalidRanges[i][1];
	
		exceptionThrown = false;
		try {
			text.getTextRange(start, length);
		}
		catch (IllegalArgumentException e) {
			exceptionThrown = true;
		}
		assertTrue(":a:", exceptionThrown);
	}	
	text.setText("testing");
	assertTrue(":d:", text.getTextRange(0,0).equals(""));
	assertTrue(":d:", text.getTextRange(0,1).equals("t"));	
	assertTrue(":d:", text.getTextRange(0,2).equals("te"));
	assertTrue(":d:", text.getTextRange(1,5).equals("estin"));
}

public void test_getTextLimit() {
	assertTrue(":a:", text.getTextLimit() < 0);
	text.setTextLimit(10);
	assertTrue(":b:", text.getTextLimit() == 10);
}

public void test_getTopIndex() {
	text.setText("Line0\r\nLine0a\r\n");

	assertTrue(":a:", text.getTopIndex() == 0);
	text.setTopIndex(-2);
	assertTrue(":b:", text.getTopIndex() == 0);
	text.setTopIndex(-1);
	assertTrue(":c:", text.getTopIndex() == 0);
	text.setTopIndex(1);
	assertTrue(":d:", text.getTopIndex() == 1);
	text.setTopIndex(2);
	assertTrue(":e:", text.getTopIndex() == 2);
	text.setTopIndex(0);
	assertTrue(":f:", text.getTopIndex() == 0);
	text.setTopIndex(3);
	assertTrue(":g:", text.getTopIndex() == 2);
	text.replaceTextRange(text.getCharCount(), 0, "Line1");
	assertTrue(":h:", text.getTopIndex() == 2);
	text.setText("");
	assertTrue(":i:", text.getTopIndex() == 0);
}

public void test_getTopPixel() {
	text.setText("Line0\r\nLine0a\r\n");

	assertTrue(":a:", text.getTopPixel() == 0);
	text.setTopIndex(-2);
	assertTrue(":b:", text.getTopPixel() == 0);
	text.setTopIndex(-1);
	assertTrue(":c:", text.getTopPixel() == 0);
	text.setTopIndex(1);
	assertTrue(":d:", text.getTopPixel() == text.getLineHeight());
	text.setTopIndex(2);
	assertTrue(":e:", text.getTopPixel() == text.getLineHeight() * 2);
	text.setTopIndex(0);
	assertTrue(":f:", text.getTopPixel() == 0);
	text.setTopIndex(3);
	assertTrue(":g:", text.getTopPixel() == text.getLineHeight() * 2);
	text.replaceTextRange(text.getCharCount(), 0, "Line1");
	assertTrue(":h:", text.getTopPixel() == text.getLineHeight() * 2);
	text.setText("");
	assertTrue(":i:", text.getTopPixel() == 0);
}
public void test_getWordWrap() {
	assertTrue(":a:", text.getWordWrap() == false);
	text.setWordWrap(true);
	assertTrue(":b:", text.getWordWrap());
	text.setWordWrap(false);
	assertTrue(":c:", text.getWordWrap() == false);
	text.setWordWrap(false);
	assertTrue(":d:", text.getWordWrap() == false);
	text.setWordWrap(true);
	assertTrue(":e:", text.getWordWrap());
}
public void test_insertLjava_lang_String(){
	String delimiterString = "\n";
	try {
		text.insert(null);
		fail("No exception thrown for string == null");
	}
	catch (IllegalArgumentException e) {
	}
	assertTrue(":a:", text.getText().equals(""));
	text.insert("");
	assertTrue(":b:", text.getText().equals(""));
	text.insert("fred");
	assertTrue(":c:", text.getText().equals("fred"));
	text.setSelection(2);
	text.insert("helmut");
	assertTrue(":d:", text.getText().equals("frhelmuted"));
	text.setText("01234567890");
	text.setSelection(4);
	assertTrue(":e:", text.getLineCount()==1);
	text.insert(delimiterString);
	assertTrue(":f:", text.getLineCount()==2);
}

public void test_invokeActionI() {
	// invoking actions on an empty text should not crash
	text.invokeAction(ST.LINE_DOWN);
	text.invokeAction(ST.LINE_UP);
	text.invokeAction(ST.LINE_END);
	text.invokeAction(ST.LINE_START);
	text.invokeAction(ST.COLUMN_NEXT);
	text.invokeAction(ST.PAGE_DOWN);
	text.invokeAction(ST.PAGE_UP);
	text.invokeAction(ST.WORD_NEXT);
	text.invokeAction(ST.WORD_PREVIOUS);	
	text.invokeAction(ST.TEXT_END);	
	text.invokeAction(ST.TEXT_START);	
	text.invokeAction(ST.WINDOW_END);	
	text.invokeAction(ST.WINDOW_START);	
	text.invokeAction(ST.SELECT_LINE_DOWN);	
	text.invokeAction(ST.SELECT_LINE_UP);
	text.invokeAction(ST.SELECT_LINE_START);
	text.invokeAction(ST.SELECT_LINE_END);
	text.invokeAction(ST.SELECT_COLUMN_PREVIOUS);
	text.invokeAction(ST.SELECT_COLUMN_NEXT);
	text.invokeAction(ST.SELECT_PAGE_UP);
	text.invokeAction(ST.SELECT_PAGE_DOWN);
	text.invokeAction(ST.SELECT_WORD_PREVIOUS);
	text.invokeAction(ST.SELECT_WORD_NEXT);
	text.invokeAction(ST.SELECT_TEXT_END);
	text.invokeAction(ST.SELECT_TEXT_START);
	text.invokeAction(ST.SELECT_WINDOW_START);
	text.invokeAction(ST.SELECT_WINDOW_END);
	text.invokeAction(ST.CUT);
	text.invokeAction(ST.COPY);
	text.invokeAction(ST.PASTE);
	text.invokeAction(ST.DELETE_PREVIOUS);
	text.invokeAction(ST.DELETE_NEXT);
	text.invokeAction(ST.TOGGLE_OVERWRITE);

	//Some platforms consider number a word start, other don't  
//	text.setText("Line1\r\nLine2");		
	text.setText("LineL\r\nLineW");
	text.invokeAction(ST.LINE_DOWN);
	assertEquals(7, text.getCaretOffset());
	
	text.invokeAction(ST.LINE_UP);
	assertEquals(0, text.getCaretOffset());
	
	text.invokeAction(ST.LINE_END);
	assertEquals(5, text.getCaretOffset());
	
	text.invokeAction(ST.LINE_START);
	assertEquals(0, text.getCaretOffset());

	text.invokeAction(ST.COLUMN_NEXT);
	assertEquals(1, text.getCaretOffset());

	text.invokeAction(ST.PAGE_DOWN);
	assertEquals(8, text.getCaretOffset());

	text.invokeAction(ST.PAGE_UP);
	assertEquals(1, text.getCaretOffset());

	text.invokeAction(ST.TEXT_START);	
	text.invokeAction(ST.WORD_NEXT);
	text.invokeAction(ST.WORD_NEXT);	
	assertEquals(7, text.getCaretOffset());

	text.invokeAction(ST.WORD_PREVIOUS);	
	assertEquals(5, text.getCaretOffset());

	text.invokeAction(ST.TEXT_END);	
	assertEquals(text.getCharCount(), text.getCaretOffset());

	text.invokeAction(ST.TEXT_START);	
	assertEquals(0, text.getCaretOffset());

	text.invokeAction(ST.WINDOW_END);	
	assertEquals(5, text.getCaretOffset());

	text.invokeAction(ST.WINDOW_START);	
	assertEquals(0, text.getCaretOffset());
	
	text.invokeAction(ST.SELECT_LINE_DOWN);	
	assertEquals("LineL\r\n", text.getSelectionText());

	text.invokeAction(ST.LINE_END);
	text.invokeAction(ST.SELECT_LINE_UP);
	assertEquals("\r\nLineW", text.getSelectionText());

	text.invokeAction(ST.SELECT_LINE_START);
	assertEquals("LineL\r\nLineW", text.getSelectionText());

	text.invokeAction(ST.LINE_START);
	text.invokeAction(ST.SELECT_LINE_END);
	assertEquals("LineL", text.getSelectionText());

	text.invokeAction(ST.LINE_END);
	text.invokeAction(ST.SELECT_COLUMN_PREVIOUS);
	assertEquals("L", text.getSelectionText());

	text.invokeAction(ST.SELECT_COLUMN_NEXT);
	assertEquals("", text.getSelectionText());

	text.invokeAction(ST.SELECT_PAGE_UP);
	assertEquals("", text.getSelectionText());

	text.invokeAction(ST.SELECT_PAGE_DOWN);
	assertEquals("\r\nLineW", text.getSelectionText());

	text.invokeAction(ST.LINE_END);
	text.invokeAction(ST.SELECT_WORD_PREVIOUS);
	assertEquals("LineW", text.getSelectionText());

	text.invokeAction(ST.LINE_START);
	text.invokeAction(ST.SELECT_WORD_NEXT);
	assertEquals("LineW", text.getSelectionText());

	text.invokeAction(ST.LINE_START);
	text.invokeAction(ST.SELECT_TEXT_END);
	assertEquals("LineW", text.getSelectionText());

	text.invokeAction(ST.SELECT_TEXT_START);
	assertEquals("LineL\r\n", text.getSelectionText());

	text.invokeAction(ST.LINE_START);
	text.invokeAction(ST.SELECT_WINDOW_START);
	assertEquals("", text.getSelectionText());

	text.invokeAction(ST.SELECT_WINDOW_END);
	assertEquals("LineL", text.getSelectionText());

	text.invokeAction(ST.SELECT_LINE_END);
	text.invokeAction(ST.CUT);
	assertEquals("\r\nLineW", text.getText());

	text.invokeAction(ST.SELECT_LINE_DOWN);
	text.invokeAction(ST.COPY);
	assertEquals("\r\nLineW", text.getText());

	text.invokeAction(ST.LINE_END);
	text.invokeAction(ST.PASTE);
	assertEquals("\r\nLineW" + PLATFORM_LINE_DELIMITER, text.getText());

	text.invokeAction(ST.DELETE_PREVIOUS);
	assertEquals("\r\nLineW", text.getText());

	text.invokeAction(ST.TEXT_START);
	text.invokeAction(ST.DELETE_NEXT);
	assertEquals("LineW", text.getText());

	text.invokeAction(ST.TOGGLE_OVERWRITE);
}

public void test_paste(){
	Clipboard clipboard = new Clipboard(text.getDisplay());
	TextTransfer transfer = TextTransfer.getInstance();
	String convertedText;

	clipboard.setContents(new String[]{"x"}, new Transfer[]{transfer});
	
	text.copy();	
	text.paste();	
	assertTrue(":a:", text.getCharCount() == 1);
	
	text.setSelectionRange(0, 0);
	text.copy();	
	text.paste();	
	assertTrue(":b:", text.getCharCount() == 2);

	text.setText("0123456789");
	text.setSelectionRange(0, 1);
	text.copy();	
	text.setCaretOffset(0);
	text.paste();	
	assertTrue(":c:", text.getText().equals("00123456789"));
	text.setSelectionRange(1, 2);	
	text.copy();	
	text.setText("");
	text.paste();
	assertTrue(":d:", text.getText().equals("01"));
	text.setText("");

	// test line delimiter conversion
	clipboard.setContents(new String[]{"\rLine1\nLine2\r\nLine3\n\rLine4\n"}, new Transfer[]{transfer});
	text.paste();
	if (SwtJunit.isWindows) {
		convertedText = "\r\nLine1\r\nLine2\r\nLine3\r\n\r\nLine4\r\n";
	}
	else {
		convertedText = "\nLine1\nLine2\nLine3\n\nLine4\n";
	}
	assertTrue(":f:", text.getText() != null && text.getText().equals(convertedText));
	text.setText("");

	// test line delimiter conversion
	clipboard.setContents(new String[]{"Line1\r\nLine2"}, new Transfer[]{transfer});
	text.paste();
	if (SwtJunit.isWindows) {
		convertedText = "Line1\r\nLine2";
	}
	else {
		convertedText = "Line1\nLine2";
	}
	assertTrue(":g:", text.getText() != null && text.getText().equals(convertedText));
	text.setText("");

	// test line delimiter conversion
	clipboard.setContents(new String[]{"Line1\rLine2"}, new Transfer[]{transfer});
	text.paste();
	if (SwtJunit.isWindows) {
		convertedText = "Line1\r\nLine2";
	}
	else {
		convertedText = "Line1\nLine2";
	}
	assertTrue(":h:", text.getText() != null && text.getText().equals(convertedText));
	text.setText("");


	// test line delimiter conversion
	clipboard.setContents(new String[]{"Line1\nLine2"}, new Transfer[]{transfer});
	text.paste();
	if (SwtJunit.isWindows) {
		convertedText = "Line1\r\nLine2";
	}
	else {
		convertedText = "Line1\nLine2";
	}
	assertTrue(":i:", text.getText() != null && text.getText().equals(convertedText));
	text.setText("");


	clipboard.dispose();
}

public void test_print() {
	// if there aren't any printers, don't do this test
	if (Printer.getDefaultPrinterData() == null) return;
	
	/* We don't really want to run this test, because it wastes paper.
	 * Almost all of the print() method is tested in print(Printer), below.
	 */
//	text.print();
//	text.setText("Line1");
//	text.print();
}

public void test_printLorg_eclipse_swt_printing_Printer() {
	// if there aren't any printers, don't do this test
	if (Printer.getDefaultPrinterData() == null) return;

	boolean exceptionThrown = false;
	try {
		text.print((Printer) null);
	} catch (IllegalArgumentException ex) {
		exceptionThrown = true;
	}	
	assertTrue("no exception thrown for print(null)", exceptionThrown);
	
	Printer printer = new Printer();
	text.print(printer); // don't run the runnable, to save paper
	text.setText("Line1");
	text.print(printer); // don't run the runnable, to save paper
	printer.dispose();
}

public void test_printLorg_eclipse_swt_printing_PrinterLorg_eclipse_swt_custom_StyledTextPrintOptions() {
	warnUnimpl("Test test_printLorg_eclipse_swt_printing_PrinterLorg_eclipse_swt_custom_StyledTextPrintOptions not written");
}

public void test_redraw() {
	// inherited test is sufficient
}

public void test_redrawIIIIZ() {
	// inherited test is sufficient
}

public void test_redrawRangeIIZ() {
	boolean exceptionThrown = false;

	text.redrawRange(0, 0, true);
	text.redrawRange(0, 0, false);
	
	try {
		text.redrawRange(0, 1, true);
	}
	catch (IllegalArgumentException e) {
		if (e.getMessage().equals("Index out of bounds")) {
			exceptionThrown = true;
		}
	}
	assertTrue(exceptionThrown);

	exceptionThrown = false;
	try {
		text.redrawRange(0, 1, false);
	}
	catch (IllegalArgumentException e) {
		if (e.getMessage().equals("Index out of bounds")) {
			exceptionThrown = true;
		}
	}
	assertTrue(exceptionThrown);
		
	exceptionThrown = false;
	try {
		text.redrawRange(-1, 2, true);
	}
	catch (IllegalArgumentException e) {
		if (e.getMessage().equals("Index out of bounds")) {
			exceptionThrown = true;
		}
	}
	assertTrue(exceptionThrown);

	exceptionThrown = false;
	try {
		text.redrawRange(-1, 2, false);
	}
	catch (IllegalArgumentException e) {
		if (e.getMessage().equals("Index out of bounds")) {
			exceptionThrown = true;
		}
	}
	assertTrue(exceptionThrown);

	text.setText("0123456789");
	text.redrawRange(0, 0, true);
	text.redrawRange(0, 0, false);	
	text.redrawRange(0, 1, true);
	text.redrawRange(0, 1, false);	
	text.redrawRange(8, 2, true);
	text.redrawRange(8, 2, false);	
	text.redrawRange(10, 0, true);	
	text.redrawRange(10, 0, false);	

	exceptionThrown = false;
	try {
		text.redrawRange(10, 1, true);
	}
	catch (IllegalArgumentException e) {
		if (e.getMessage().equals("Index out of bounds")) {
			exceptionThrown = true;
		}
	}
	assertTrue(exceptionThrown);
	
	exceptionThrown = false;
	try {
		text.redrawRange(10, 1, false);
	}
	catch (IllegalArgumentException e) {
		if (e.getMessage().equals("Index out of bounds")) {
			exceptionThrown = true;
		}
	}
	assertTrue(exceptionThrown);
}

public void test_removeBidiSegmentListenerLorg_eclipse_swt_custom_BidiSegmentListener() {
	// tested in test_addBidiSegmentListenerLorg_eclipse_swt_custom_BidiSegmentListener
}

public void test_removeExtendedModifyListenerLorg_eclipse_swt_custom_ExtendedModifyListener() {
	// tested in test_addExtendedModifyListenerLorg_eclipse_swt_custom_ExtendedModifyListener
}

public void test_removeLineBackgroundListenerLorg_eclipse_swt_custom_LineBackgroundListener() {
	// tested in test_addLineBackgroundListenerLorg_eclipse_swt_custom_LineBackgroundListener
}

public void test_removeLineStyleListenerLorg_eclipse_swt_custom_LineStyleListener() {
	// tested in test_addLineStyleListenerLorg_eclipse_swt_custom_LineStyleListener
}

public void test_removeModifyListenerLorg_eclipse_swt_events_ModifyListener() {
	// tested in test_addModifyListenerLorg_eclipse_swt_events_ModifyListener
}

public void test_removeSelectionListenerLorg_eclipse_swt_events_SelectionListener() {
	// tested in test_addSelectionListenerLorg_eclipse_swt_events_SelectionListener
}

public void test_removeVerifyListenerLorg_eclipse_swt_events_VerifyListener() {
	// tested in test_addVerifyListenerLorg_eclipse_swt_events_VerifyListener
}

public void test_removeVerifyKeyListenerLorg_eclipse_swt_custom_VerifyKeyListener() {
	// tested in test_addVerifyKeyListenerLorg_eclipse_swt_custom_VerifyKeyListener
}
public void test_replaceStyleRangesII$Lorg_eclipse_swt_custom_StyleRange() {
	StyleRange[] styles;
	String textString = textString();

	/* 
		defaultStyles
		
			(0,48,RED,YELLOW), 
			(58,10,BLUE,CYAN), 
			(68,10,GREEN,PURPLE)
	*/


	text.setText(textString);
	
	text.replaceStyleRanges(0, text.getCharCount(), defaultStyles());
	text.replaceStyleRanges(0, 78, new StyleRange[] {});
	styles = text.getStyleRanges();
	assertTrue(":0:", styles.length == 0);
	text.setText(textString);
	styles = text.getStyleRanges();
	assertTrue(":0:", styles.length == 0);
	text.replaceStyleRanges(0, 78, new StyleRange[] {});
	styles = text.getStyleRanges();
	assertTrue(":0:", styles.length == 0);
	text.replaceStyleRanges(0, text.getCharCount(), defaultStyles());
	styles = text.getStyleRanges();
	assertTrue(":0:", styles.length == 3);
	assertTrue(":0:", styles[0].equals(getStyle(0,48,RED,YELLOW)));
	assertTrue(":0:", styles[1].equals(getStyle(58,10,BLUE,CYAN)));
	assertTrue(":0:", styles[2].equals(getStyle(68,10,GREEN,PURPLE)));
	
	// No overlap with existing styles
	text.replaceStyleRanges(0, text.getCharCount(), defaultStyles());
	text.replaceStyleRanges(48, 5, new StyleRange[] {getStyle(48,5,YELLOW,RED)});
	styles = text.getStyleRanges();
	assertTrue(":1:", styles.length == 4);
	assertTrue(":1:", styles[0].equals(getStyle(0,48,RED,YELLOW)));
	assertTrue(":1:", styles[1].equals(getStyle(48,5,YELLOW,RED)));
	assertTrue(":1:", styles[2].equals(getStyle(58,10,BLUE,CYAN)));
	assertTrue(":1:", styles[3].equals(getStyle(68,10,GREEN,PURPLE)));

	// Overlap middle of one style - partial
	text.replaceStyleRanges(0, text.getCharCount(), defaultStyles());
	text.replaceStyleRanges(10, 10, new StyleRange[] {getStyle(10,10,YELLOW,RED)});
	styles = text.getStyleRanges();
	assertTrue(":2:", styles.length == 5);
	assertTrue(":2:", styles[0].equals(getStyle(0,10,RED,YELLOW)));
	assertTrue(":2:", styles[1].equals(getStyle(10,10,YELLOW,RED)));
	assertTrue(":2:", styles[2].equals(getStyle(20,28,RED,YELLOW)));
	assertTrue(":2:", styles[3].equals(getStyle(58,10,BLUE,CYAN)));
	assertTrue(":2:", styles[4].equals(getStyle(68,10,GREEN,PURPLE)));
	text.replaceStyleRanges(0, text.getCharCount(), new StyleRange[] {});
	styles = text.getStyleRanges();
	assertTrue(":2:", styles.length == 0);
	
	// Overlap middle of one style - full
	text.replaceStyleRanges(0, text.getCharCount(), defaultStyles());
	text.replaceStyleRanges(58, 10, new StyleRange[] {getStyle(58,10,YELLOW,RED)});
	styles = text.getStyleRanges();
	assertTrue(":3:", styles.length == 3);
	assertTrue(":3:", styles[0].equals(getStyle(0,48,RED,YELLOW)));
	assertTrue(":3:", styles[1].equals(getStyle(58,10,YELLOW,RED)));
	assertTrue(":3:", styles[2].equals(getStyle(68,10,GREEN,PURPLE)));
	
	// Overlap end of one style
	text.replaceStyleRanges(0, text.getCharCount(), defaultStyles());
	text.replaceStyleRanges(38, 15, new StyleRange[] {getStyle(38,15,YELLOW,RED)});
	styles = text.getStyleRanges();
	assertTrue(":4:", styles.length == 4);
	assertTrue(":4:", styles[0].equals(getStyle(0,38,RED,YELLOW)));
	assertTrue(":4:", styles[1].equals(getStyle(38,15,YELLOW,RED)));
	assertTrue(":4:", styles[2].equals(getStyle(58,10,BLUE,CYAN)));
	assertTrue(":4:", styles[3].equals(getStyle(68,10,GREEN,PURPLE)));
	
	// Overlap beginning of one style
	text.replaceStyleRanges(0, text.getCharCount(), defaultStyles());
	text.replaceStyleRanges(50, 10, new StyleRange[] {getStyle(50,10,YELLOW,RED)});
	styles = text.getStyleRanges();
	assertTrue(":5:", styles.length == 4);
	assertTrue(":5:", styles[0].equals(getStyle(0,48,RED,YELLOW)));
	assertTrue(":5:", styles[1].equals(getStyle(50,10,YELLOW,RED)));
	assertTrue(":5:", styles[2].equals(getStyle(60,8,BLUE,CYAN)));
	assertTrue(":5:", styles[3].equals(getStyle(68,10,GREEN,PURPLE)));

	// Overlap complete style
	text.replaceStyleRanges(0, text.getCharCount(), defaultStyles());
	text.replaceStyleRanges(48, 20, new StyleRange[] {getStyle(48,20,YELLOW,RED)});
	styles = text.getStyleRanges();
	assertTrue(":6:", styles.length == 3);
	assertTrue(":6:", styles[0].equals(getStyle(0,48,RED,YELLOW)));
	assertTrue(":6:", styles[1].equals(getStyle(48,20,YELLOW,RED)));
	assertTrue(":6:", styles[2].equals(getStyle(68,10,GREEN,PURPLE)));

	// reset the environment
	text.dispose();
	text = new StyledText(shell, SWT.NULL);
	setWidget(text);

	text.setText(textString);
	StyleRange ranges[] = new StyleRange[3];
	ranges[0] = getStyle(0,48,RED,YELLOW);
	ranges[1] = getStyle(48,20,BLUE,CYAN);
	ranges[2] = getStyle(68,10,GREEN,PURPLE);
	text.replaceStyleRanges(0, 78, ranges);
	styles = text.getStyleRanges();
	assertTrue(":7:", styles.length == 3);
	assertTrue(":7:", styles[0].equals(getStyle(0,48,RED,YELLOW)));
	assertTrue(":7:", styles[1].equals(getStyle(48,20,BLUE,CYAN)));
	assertTrue(":7:", styles[2].equals(getStyle(68,10,GREEN,PURPLE)));

	text.setText("012345678901234");
	ranges = new StyleRange[2];
	ranges[0] = getStyle(0,5,RED,YELLOW);
	ranges[1] = getStyle(10,5,BLUE,CYAN);
	text.replaceStyleRanges(0, 15, ranges);
	styles = text.getStyleRanges();
	assertTrue(":8:", styles.length == 2);
	assertTrue(":8:", styles[0].equals(getStyle(0,5,RED,YELLOW)));
	assertTrue(":8:", styles[1].equals(getStyle(10,5,BLUE,CYAN)));
	
	text.setText("redgreenblueyellowcyanpurple");
	ranges = new StyleRange[4];
	ranges[0] = getStyle(0,3,RED,null);
	ranges[1] = getStyle(3,5,GREEN,null);
	ranges[2] = getStyle(8,4,BLUE,null);
	ranges[3] = getStyle(12,6,YELLOW,null);
	text.replaceStyleRanges(0, 18, ranges);
	styles = text.getStyleRanges();
	assertTrue(":9:", styles.length == 4);
	assertTrue(":9:", styles[0].equals(getStyle(0,3,RED,null)));
	assertTrue(":9:", styles[1].equals(getStyle(3,5,GREEN,null)));
	assertTrue(":9:", styles[2].equals(getStyle(8,4,BLUE, null)));
	assertTrue(":9:", styles[3].equals(getStyle(12,6,YELLOW,null)));
	ranges = new StyleRange[2];
	ranges[0] = getStyle(18,4,CYAN,null);
	ranges[1] = getStyle(22,6,PURPLE,null);
	text.replaceStyleRanges(18, 10, ranges);
	styles = text.getStyleRanges();
	assertTrue(":9:", styles.length == 6);
	assertTrue(":9:", styles[4].equals(getStyle(18,4,CYAN,null)));
	assertTrue(":9:", styles[5].equals(getStyle(22,6,PURPLE,null)));

	// reset the environment
	text.dispose();
	text = new StyledText(shell, SWT.NULL);
	setWidget(text);

	textString = textString();
			
	text.setText(textString);
	ranges = new StyleRange[2];
	ranges[0] = getStyle(0,10,RED,YELLOW);
	ranges[1] = getStyle(25,10,GREEN,PURPLE);
	text.replaceStyleRanges(0, 35, ranges);
	ranges = new StyleRange[2];
	ranges[0] = getStyle(5,15,BLUE,CYAN);
	ranges[1] = getStyle(20,10,GREEN,PURPLE);
	text.replaceStyleRanges(5, 25, ranges);
	styles = text.getStyleRanges();
	assertTrue(":10:", styles.length == 3);
	assertTrue(":10:", styles[0].equals(getStyle(0,5,RED,YELLOW)));
	assertTrue(":10:", styles[1].equals(getStyle(5,15,BLUE,CYAN)));
	assertTrue(":10:", styles[2].equals(getStyle(20,15,GREEN,PURPLE)));

	text.setText("01234567890123456789");
	ranges = new StyleRange[2];
	ranges[0] = getStyle(0,10,RED,YELLOW);
	ranges[1] = getStyle(10,10,BLUE,CYAN);
	text.replaceStyleRanges(0, 20, ranges);
	ranges = new StyleRange[2];
	ranges[0] = getStyle(5,3,RED,YELLOW);
	ranges[1] = getStyle(12,5,BLUE,CYAN);
	text.replaceStyleRanges(5, 12, ranges);
	styles = text.getStyleRanges();
	assertTrue(":11:", styles.length == 2);
	assertTrue(":11:", styles[0].equals(getStyle(0,8,RED,YELLOW)));
	assertTrue(":11:", styles[1].equals(getStyle(12,8,BLUE,CYAN)));
	
	text.setText("0123456789012345");
	ranges = new StyleRange[3];
	ranges[0] = getStyle(0,5,RED,YELLOW);
	ranges[1] = getStyle(5,5,BLUE,CYAN);
	ranges[2] = getStyle(10,5,GREEN,PURPLE);
	text.replaceStyleRanges(0, 15, ranges);
	ranges = new StyleRange[2];
	ranges[0] = getStyle(5,5,RED,YELLOW);
	ranges[1] = getStyle(10,5,RED,YELLOW);
	text.replaceStyleRanges(5, 10, ranges);
	styles = text.getStyleRanges();
	assertTrue(":12:", styles.length == 1);
	assertTrue(":12:", styles[0].equals(getStyle(0,15,RED,YELLOW)));
	
	text.setText("0123456789012345");
	ranges = new StyleRange[1];
	ranges[0] = getStyle(10,5,GREEN,PURPLE);
	text.replaceStyleRanges(0, 15, ranges);
	ranges = new StyleRange[2];
	ranges[0] = getStyle(0,5,RED,YELLOW);
	ranges[1] = getStyle(5,5,BLUE,CYAN);
	text.replaceStyleRanges(0, 10, ranges);
	styles = text.getStyleRanges();
	assertTrue(":13:", styles.length == 3);
	assertTrue(":13:", styles[0].equals(getStyle(0,5,RED,YELLOW)));
	assertTrue(":13:", styles[1].equals(getStyle(5,5,BLUE,CYAN)));
	assertTrue(":13:", styles[2].equals(getStyle(10,5,GREEN,PURPLE)));

	text.setText("012345678901234");
	ranges = new StyleRange[2];
	ranges[0] = getStyle(0,5,RED,YELLOW);
	ranges[1] = getStyle(10,5,BLUE,CYAN);
	text.replaceStyleRanges(0, 15, ranges);
	ranges = new StyleRange[1];
	ranges[0] = getStyle(5,7,BLUE,CYAN);
	text.replaceStyleRanges(5, 7, ranges);
	styles = text.getStyleRanges();
	assertTrue(":14:", styles.length == 2);
	assertTrue(":14:", styles[0].equals(getStyle(0,5,RED,YELLOW)));
	assertTrue(":14:", styles[1].equals(getStyle(5,10,BLUE,CYAN)));


	// reset the environment
	text.dispose();
	text = new StyledText(shell, SWT.NULL);
	setWidget(text);

	textString = textString();


	/* 
		defaultStyles
		
			(0,48,RED,YELLOW), 
			(58,10,BLUE,CYAN), 
			(68,10,GREEN,PURPLE)
	*/


	// End/Beginning overlap
	text.setText(textString);
	text.setStyleRanges(defaultStyles());
	ranges = new StyleRange[1];
	ranges[0] = getStyle(38,25,YELLOW,RED);
	text.replaceStyleRanges(38, 25, ranges);
	styles = text.getStyleRanges();
	assertTrue(":1a:", styles.length == 4);
	assertTrue(":1a:", styles[0].equals(getStyle(0,38,RED,YELLOW)));
	assertTrue(":1a:", styles[1].equals(getStyle(38,25,YELLOW,RED)));
	assertTrue(":1a:", styles[2].equals(getStyle(63,5,BLUE,CYAN)));
	assertTrue(":1a:", styles[3].equals(getStyle(68,10,GREEN,PURPLE)));
	text.setStyleRanges(defaultStyles());
	ranges = new StyleRange[1];
	ranges[0] = getStyle(63,10,YELLOW,RED);
	text.replaceStyleRanges(63, 10, ranges);
	styles = text.getStyleRanges();
	assertTrue(":1a:", styles.length == 4);
	assertTrue(":1a:", styles[0].equals(getStyle(0,48,RED,YELLOW)));
	assertTrue(":1a:", styles[1].equals(getStyle(58,5,BLUE,CYAN)));
	assertTrue(":1a:", styles[2].equals(getStyle(63,10,YELLOW,RED)));
	assertTrue(":1a:", styles[3].equals(getStyle(73,5,GREEN,PURPLE)));

	// Complete overlap
	text.setStyleRanges(defaultStyles());
	ranges = new StyleRange[1];
	ranges[0] = getStyle(0,78,YELLOW,RED);
	text.replaceStyleRanges(0, 78, ranges);
	styles = text.getStyleRanges();
	styles = text.getStyleRanges();
	assertTrue(":2a:", styles.length == 1);
	assertTrue(":2a:", styles[0].equals(getStyle(0,78,YELLOW,RED)));

	text.setStyleRanges(defaultStyles());
	ranges = new StyleRange[1];
	ranges[0] = getStyle(0,68,YELLOW,RED);
	text.replaceStyleRanges(0, 68, ranges);
	styles = text.getStyleRanges();
	assertTrue(":2a:", styles.length == 2);
	assertTrue(":2a:", styles[0].equals(getStyle(0,68,YELLOW,RED)));
	assertTrue(":2a:", styles[1].equals(getStyle(68,10,GREEN,PURPLE)));
	text.setStyleRanges(defaultStyles());
	ranges = new StyleRange[1];
	ranges[0] = getStyle(58,20,YELLOW,RED);
	text.replaceStyleRanges(58, 20, ranges);
	styles = text.getStyleRanges();
	assertTrue(":2a:", styles.length == 2);
	assertTrue(":2a:", styles[0].equals(getStyle(0,48,RED,YELLOW)));
	assertTrue(":2a:", styles[1].equals(getStyle(58,20,YELLOW,RED)));

	// 1-N complete, beginning
	text.setText("012345678901234567890123456789");
	text.setStyleRanges( 
		new StyleRange[] {getStyle(0,5,RED,RED), getStyle(5,5,YELLOW,YELLOW),
			getStyle(10,5,CYAN,CYAN), getStyle(15,5,BLUE,BLUE),
			getStyle(20,5,GREEN,GREEN), getStyle(25,5,PURPLE,PURPLE)}
	);
	ranges = new StyleRange[1];
	ranges[0] = getStyle(5,23,YELLOW,RED);
	text.replaceStyleRanges(5, 23, ranges);
	styles = text.getStyleRanges();
	assertTrue(":3a:", styles.length == 3);
	assertTrue(":3a:", styles[0].equals(getStyle(0,5,RED,RED)));
	assertTrue(":3a:", styles[1].equals(getStyle(5,23,YELLOW,RED)));
	assertTrue(":3a:", styles[2].equals(getStyle(28,2,PURPLE,PURPLE)));
	
	// end, 1-N complete, beginning
	text.setStyleRanges( 
		new StyleRange[] {getStyle(0,5,RED,RED), getStyle(5,5,YELLOW,YELLOW),
			getStyle(10,5,CYAN,CYAN), getStyle(15,5,BLUE,BLUE),
			getStyle(20,5,GREEN,GREEN), getStyle(25,5,PURPLE,PURPLE)}
	);
	ranges = new StyleRange[1];
	ranges[0] = getStyle(13,12,YELLOW,RED);
	text.replaceStyleRanges(13, 12, ranges);
	styles = text.getStyleRanges();
	assertTrue(":3a:", styles.length == 5);
	assertTrue(":3a:", styles[0].equals(getStyle(0,5,RED,RED)));
	assertTrue(":3a:", styles[1].equals(getStyle(5,5,YELLOW,YELLOW)));
	assertTrue(":3a:", styles[2].equals(getStyle(10,3,CYAN,CYAN)));
	assertTrue(":3a:", styles[3].equals(getStyle(13,12,YELLOW,RED)));
	assertTrue(":3a:", styles[4].equals(getStyle(25,5,PURPLE,PURPLE)));

	// reset the environment
	text.dispose();
	text = new StyledText(shell, SWT.NULL);
	setWidget(text);

	// insert with no styles
	text.setText("01234567890123456789");
	ranges = new StyleRange[1];
	ranges[0] = getStyle(0,5,RED,YELLOW);
	text.replaceStyleRanges(0, 10, ranges);
	styles = text.getStyleRanges();
	assertTrue(":1xa:", styles.length == 1);
	assertTrue(":1xa:", styles[0].equals(getStyle(0,5,RED,YELLOW)));

	// insert before 1 style
	text.setText("01234567890123456789");
	ranges = new StyleRange[1];
	ranges[0] = getStyle(5,3,RED,YELLOW);
	text.replaceStyleRanges(0, 10, ranges);
	ranges = new StyleRange[1];
	ranges[0] = getStyle(0,3,PURPLE,PURPLE);
	text.replaceStyleRanges(0, 3, ranges);
	styles = text.getStyleRanges();
	assertTrue(":1xb:", styles.length == 2);
	assertTrue(":1xb:", styles[0].equals(getStyle(0,3,PURPLE,PURPLE)));
	assertTrue(":1xb:", styles[1].equals(getStyle(5,3,RED,YELLOW)));

	// insert after 1 style
	text.setText("01234567890123456789");
	ranges = new StyleRange[1];
	ranges[0] = getStyle(5,3,RED,YELLOW);
	text.replaceStyleRanges(0, 10, ranges);
	ranges = new StyleRange[1];
	ranges[0] = getStyle(8,1,PURPLE,PURPLE);
	text.replaceStyleRanges(8, 1, ranges);
	styles = text.getStyleRanges();
	assertTrue(":1xc:", styles.length == 2);
	assertTrue(":1xc:", styles[0].equals(getStyle(5,3,RED,YELLOW)));
	assertTrue(":1xc:", styles[1].equals(getStyle(8,1,PURPLE,PURPLE)));

	// insert before 2 styles
	text.setText("01234567890123456789");
	ranges = new StyleRange[2];
	ranges[0] = getStyle(5,2,RED,YELLOW);
	ranges[1] = getStyle(10,2,RED,YELLOW);
	text.replaceStyleRanges(0, 20, ranges);
	ranges = new StyleRange[1];
	ranges[0] = getStyle(2,1,PURPLE,PURPLE);
	text.replaceStyleRanges(2, 1, ranges);
	styles = text.getStyleRanges();
	assertTrue(":1xe:", styles.length == 3);
	assertTrue(":1xe:", styles[0].equals(getStyle(2,1,PURPLE,PURPLE)));
	assertTrue(":1xe:", styles[1].equals(getStyle(5,2,RED,YELLOW)));
	assertTrue(":1xe:", styles[2].equals(getStyle(10,2,RED,YELLOW)));

	// insert after 2 styles
	text.setText("01234567890123456789");
	ranges = new StyleRange[2];
	ranges[0] = getStyle(5,2,RED,YELLOW);
	ranges[1] = getStyle(10,2,RED,YELLOW);
	text.replaceStyleRanges(0, 20, ranges);
	ranges = new StyleRange[1];
	ranges[0] = getStyle(12,1,PURPLE,PURPLE);
	text.replaceStyleRanges(12, 1, ranges);
	styles = text.getStyleRanges();
	assertTrue(":1xf:", styles.length == 3);
	assertTrue(":1xf:", styles[0].equals(getStyle(5,2,RED,YELLOW)));
	assertTrue(":1xf:", styles[1].equals(getStyle(10,2,RED,YELLOW)));
	assertTrue(":1xf:", styles[2].equals(getStyle(12,1,PURPLE,PURPLE)));

	// insert middle 2 styles
	text.setText("01234567890123456789");
	ranges = new StyleRange[2];
	ranges[0] = getStyle(1,2,RED,YELLOW);
	ranges[1] = getStyle(12,2,RED,YELLOW);
	text.replaceStyleRanges(0, 20, ranges);
	ranges = new StyleRange[1];
	ranges[0] = getStyle(5,3,PURPLE,PURPLE);
	text.replaceStyleRanges(5, 3, ranges);
	styles = text.getStyleRanges();
	assertTrue(":1xg:", styles.length == 3);
	assertTrue(":1xg:", styles[0].equals(getStyle(1,2,RED,YELLOW)));
	assertTrue(":1xg:", styles[1].equals(getStyle(5,3,PURPLE,PURPLE)));
	assertTrue(":1xg:", styles[2].equals(getStyle(12,2,RED,YELLOW)));
	
	// insert middle 3 styles
	text.setText("01234567890123456789");
	ranges = new StyleRange[3];
	ranges[0] = getStyle(1,3,RED,PURPLE);
	ranges[1] = getStyle(6,3,PURPLE,YELLOW);
	ranges[2] = getStyle(12,3,RED,YELLOW);
	text.replaceStyleRanges(0, 20, ranges);
	ranges = new StyleRange[1];
	ranges[0] = getStyle(4,2,PURPLE,PURPLE);
	text.replaceStyleRanges(4, 2, ranges);
	styles = text.getStyleRanges();
	assertTrue(":1xh:", styles.length == 4);
	assertTrue(":1xh:", styles[0].equals(getStyle(1,3,RED,PURPLE)));
	assertTrue(":1xh:", styles[1].equals(getStyle(4,2,PURPLE,PURPLE)));
	assertTrue(":1xh:", styles[2].equals(getStyle(6,3,PURPLE,YELLOW)));
	assertTrue(":1xh:", styles[3].equals(getStyle(12,3,RED,YELLOW)));	

	// reset the environment
	text.dispose();
	text = new StyledText(shell, SWT.NULL);
	setWidget(text);

	text.setText("0");
	ranges = new StyleRange[1];
	ranges[0] = getStyle(0,1,PURPLE,PURPLE);
	text.replaceStyleRanges(0, 1, ranges);
	styles = text.getStyleRanges();
	assertTrue(":2xa:", styles.length == 1);

	text.setText("01");
	ranges = new StyleRange[2];
	ranges[0] = getStyle(0,1,PURPLE,PURPLE);
	ranges[1] = getStyle(1,1,RED,RED);
	text.replaceStyleRanges(0, 2, ranges);
	ranges = new StyleRange[1];
	ranges[0] = getStyle(0,1,YELLOW,YELLOW);
	text.replaceStyleRanges(0, 1, ranges);
	styles = text.getStyleRanges();
	assertTrue(":2xb:", styles.length == 2);
	assertTrue(":2xb:", styles[0].equals(getStyle(0,1,YELLOW,YELLOW)));
	assertTrue(":2xb:", styles[1].equals(getStyle(1,1,RED,RED)));

	text.setText("01");
	ranges = new StyleRange[2];
	ranges[0] = getStyle(0,1,PURPLE,PURPLE);
	ranges[1] = getStyle(1,1,RED,RED);
	text.replaceStyleRanges(0, 2, ranges);
	ranges = new StyleRange[1];
	ranges[0] = getStyle(1,1,YELLOW,YELLOW);
	text.replaceStyleRanges(1, 1, ranges);
	styles = text.getStyleRanges();
	assertTrue(":2xc:", styles.length == 2);
	assertTrue(":2xc:", styles[0].equals(getStyle(0,1,PURPLE,PURPLE)));
	assertTrue(":2xc:", styles[1].equals(getStyle(1,1,YELLOW,YELLOW)));

	text.setText("012");
	ranges = new StyleRange[2];
	ranges[0] = getStyle(0,1,PURPLE,PURPLE);
	ranges[1] = getStyle(1,1,RED,RED);
	text.replaceStyleRanges(0, 2, ranges);
	ranges = new StyleRange[1];
	ranges[0] = getStyle(2,1,YELLOW,YELLOW);
	text.replaceStyleRanges(2, 1, ranges);
	styles = text.getStyleRanges();
	assertTrue(":2xd:", styles.length == 3);
	assertTrue(":2xd:", styles[0].equals(getStyle(0,1,PURPLE,PURPLE)));
	assertTrue(":2xd:", styles[1].equals(getStyle(1,1,RED,RED)));
	assertTrue(":2xd:", styles[2].equals(getStyle(2,1,YELLOW,YELLOW)));

	text.setText("01234");
	ranges = new StyleRange[3];
	ranges[0] = getStyle(1,1,PURPLE,PURPLE);
	ranges[1] = getStyle(2,1,RED,RED);
	ranges[2] = getStyle(3,1,PURPLE,PURPLE);
	text.setStyleRanges(ranges);
	ranges = new StyleRange[1];
	ranges[0] = getStyle(4,1,YELLOW,YELLOW);
	text.replaceStyleRanges(4, 1, ranges);
	styles = text.getStyleRanges();
	assertTrue(":2xe:", styles.length == 4);
	assertTrue(":2xe:", styles[3].equals(getStyle(4,1,YELLOW,YELLOW)));

	text.setText("01234");
	ranges = new StyleRange[1];
	ranges[0] = getStyle(4,1,YELLOW,YELLOW);
	text.replaceStyleRanges(4, 1, ranges);
	styles = text.getStyleRanges();
	assertTrue(":2xf:", styles.length == 1);
	assertTrue(":2xf:", styles[0].equals(getStyle(4,1,YELLOW,YELLOW)));

	text.setText("01234");
	ranges = new StyleRange[1];
	ranges[0] = getStyle(4,1,YELLOW,YELLOW);
	text.replaceStyleRanges(4, 1, ranges);
	ranges = new StyleRange[0];
	text.replaceStyleRanges(4, 1, ranges);
	styles = text.getStyleRanges();
	assertTrue(":2xg:", styles.length == 0);

}

public void test_replaceTextRangeIILjava_lang_String(){
	String defaultText = "line0\n\rline1\n\rline2\n\r";
	int defaultTextLength = defaultText.length();
	int selectionStart = 7;
	int selectionLength = 7;
	int replaceStart = selectionStart + selectionLength + 1;
	int replaceLength = 5;
	boolean exceptionThrown = false;
	String newText = "newline0\n\rnewline1";
	int newTextLength = newText.length();
			
	// insert text
	// within range
	// after selection
	text.setText(defaultText);
	// select 2nd line including line break
	text.setSelectionRange(selectionStart, selectionLength);	
	text.replaceTextRange(replaceStart, 0, newText);
	assertTrue(":a:", text.getCharCount() == defaultTextLength + newTextLength);
	assertTrue(":b:", text.getSelectionRange().x == selectionStart && text.getSelectionRange().y == selectionLength);
		
	// before selection
	text.setText(defaultText);
	// select 2nd line including line break
	text.setSelectionRange(selectionStart, selectionLength);	
	text.replaceTextRange(0, 0, newText);
	assertTrue(":c:", text.getCharCount() == defaultTextLength + newTextLength);
	assertTrue(":d:", text.getSelectionRange().x == selectionStart + newTextLength && text.getSelectionRange().y == selectionLength);


	// intersecting selection
	text.setText(defaultText);
	// select 2nd line including line break
	text.setSelectionRange(selectionStart, selectionLength);	
	text.replaceTextRange(selectionStart + 1, 0, newText);
	assertTrue(":e:", text.getCharCount() == defaultTextLength + newTextLength);
	assertTrue(":f:", text.getSelectionRange().x == selectionStart + 1 + newTextLength && text.getSelectionRange().y == 0);
				
	// out of range
	text.setText(defaultText);
	// select 2nd line including line break
	text.setSelectionRange(selectionStart, selectionLength);	
	try {
		text.replaceTextRange(-1, 0, newText);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue(":g:", exceptionThrown);
	exceptionThrown = false;
	try {
		text.replaceTextRange(text.getCharCount() + 1, 0, newText);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}

	exceptionThrown = false;
	try {
		text.replaceTextRange(0, 0, null);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}	
	assertTrue(exceptionThrown);

	assertTrue(":h:", exceptionThrown);
	assertTrue(":i:", text.getSelectionRange().x == selectionStart && text.getSelectionRange().y == selectionLength);
	exceptionThrown = false;
		
	// append text
	// append in empty widget
	text.setText("");
	text.replaceTextRange(text.getCharCount(), 0, newText);
	assertTrue(":j:", text.getCharCount() == newTextLength);
	assertTrue(":k:", text.getSelectionRange().x == 0 && text.getSelectionRange().y == 0);
			
	// append in non-empty widget (selection should always be preserved)
	text.setText(defaultText);
	// select 2nd line including line break
	text.setSelectionRange(selectionStart, selectionLength);	
	text.replaceTextRange(text.getCharCount(), 0, newText);
	assertTrue(":l:", text.getCharCount() == defaultTextLength + newTextLength);
	assertTrue(":m:", text.getSelectionRange().x == selectionStart && text.getSelectionRange().y == selectionLength);

	// place caret at end of text
	text.setText(defaultText);
	text.setSelectionRange(text.getCharCount(), 0);	
	text.replaceTextRange(text.getCharCount(), 0, newText);
	assertTrue(":n:", text.getCharCount() == defaultTextLength + newTextLength);
	assertTrue(":o:", text.getSelectionRange().x == text.getCharCount() - newTextLength && text.getSelectionRange().y == 0);

	// replace text
	// within range
	// after selection
	text.setText(defaultText);
	// select 2nd line including line break
	text.setSelectionRange(selectionStart, selectionLength);	
	text.replaceTextRange(replaceStart, replaceLength, newText);
	assertTrue(":p:", text.getCharCount() == defaultTextLength + newTextLength - replaceLength);
	assertTrue(":q:", text.getSelectionRange().x == selectionStart && text.getSelectionRange().y == selectionLength);
		
	// before selection
	text.setText(defaultText);
	// select 2nd line including line break
	text.setSelectionRange(selectionStart, selectionLength);	
	text.replaceTextRange(0, replaceLength, newText);
	assertTrue(":r:", text.getCharCount() == defaultTextLength + newTextLength - replaceLength);
	assertTrue(":s:", text.getSelectionRange().x == selectionStart + newTextLength - replaceLength && text.getSelectionRange().y == selectionLength);
	
	// intersecting selection
	text.setText(defaultText);
	// select 2nd line including line break
	text.setSelectionRange(selectionStart, selectionLength);	
	text.replaceTextRange(selectionStart + 1, replaceLength, newText);
	assertTrue(":t:", text.getCharCount() == defaultTextLength + newTextLength - replaceLength);
	assertTrue(":u:", text.getSelectionRange().x == selectionStart + 1 + newTextLength && text.getSelectionRange().y == 0);
			
	// out of range
	text.setText(defaultText);
	// select 2nd line including line break
	text.setSelectionRange(selectionStart, selectionLength);	
	try {
		text.replaceTextRange(-1, replaceLength, newText);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue(":v:", exceptionThrown);
	exceptionThrown = false;
	try {
		text.replaceTextRange(text.getCharCount() + 1, replaceLength, newText);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue(":w:", exceptionThrown);
	assertTrue(":x:", text.getSelectionRange().x == selectionStart && text.getSelectionRange().y == selectionLength);
}

public void test_selectAll() {
	String line = "Line1\rLine2";
	
	text.selectAll();
	assertEquals("", text.getSelectionText());
	
	text.setText(line);
	text.selectAll();
	assertEquals(line, text.getSelectionText());
	
	text.setText("");
	text.selectAll();
	assertEquals("", text.getSelectionText());
}

public void test_setCaretLorg_eclipse_swt_widgets_Caret() {
	Caret caret = new Caret(text, SWT.NONE);
	final int XINSET = isBidiCaret() ? 2 : 0;
	
	text.setCaret(caret);
	assertEquals(XINSET, text.getCaret().getLocation().x);
	assertEquals(0, text.getCaret().getLocation().y);

	text.setCaret(null);		
	text.setText("\rLine2");
	text.setSelection(2);

	text.setTopIndex(0);
	text.setCaret(caret);
	assertTrue(text.getCaret().getLocation().x > 0);
	assertEquals(text.getLineHeight(), text.getCaret().getLocation().y);
}

public void test_setBidiColoringZ() {
	/// setBidiColoring is deprecated and will be removed.
	warnUnimpl("Test test_setBidiColoringZ not written");
}

public void test_setCaretOffsetI(){
	text.setCaretOffset(-2);
	assertTrue(":a:", text.getCaretOffset() == 0);
	text.setCaretOffset(1);
	assertTrue(":b:", text.getCaretOffset() == 0);
	text.setCaretOffset(0);
	assertTrue(":c:", text.getCaretOffset() == 0);

	text.setText("Line0\r\n");
	text.setCaretOffset(-2);
	assertTrue(":d:", text.getCaretOffset() == 0);
	text.setCaretOffset(1);
	assertTrue(":e:", text.getCaretOffset() == 1);
	text.setCaretOffset(0);
	assertTrue(":f:", text.getCaretOffset() == 0);

	text.setCaretOffset(text.getCharCount());
	assertTrue(":g:", text.getCaretOffset() == text.getCharCount());
	text.setCaretOffset(text.getCharCount() + 1);
	assertTrue(":h:", text.getCaretOffset() == text.getCharCount());
	text.setCaretOffset(5);
	assertTrue(":i:", text.getCaretOffset() == 5);

	text.setText("");
	text.setCaretOffset(-2);
	assertTrue(":j:", text.getCaretOffset() == 0);
	text.setCaretOffset(1);
	assertTrue(":k:", text.getCaretOffset() == 0);
	text.setCaretOffset(0);
	assertTrue(":l:", text.getCaretOffset() == 0);
}

public void test_setContentLorg_eclipse_swt_custom_StyledTextContent() {
	boolean exceptionThrown;
	StyledTextContent content = new StyledTextContent() {
		public void addTextChangeListener(TextChangeListener listener) {
		}
		public int getCharCount() {
			return 0;
		}
		public String getLine(int lineIndex) {
			return "";
		}
		public int getLineAtOffset(int offset) {
			return 0;
		}
		public int getLineCount() {
			return 0;
		}
		public String getLineDelimiter() {
			return "";
		}
		public int getOffsetAtLine(int lineIndex) {
			return 0;
		}		
		public String getTextRange(int start, int length) {
			return "";
		}
		public void removeTextChangeListener(TextChangeListener listener) {
		}
		public void replaceTextRange(int start, int replaceLength, String text) {
		}
		public void setText(String text) {
		}
	};
	text.setContent(content);
	assertEquals(content, text.getContent());
	
	exceptionThrown = false;
	try {
		text.setContent(null);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue(exceptionThrown);
}

public void test_setDoubleClickEnabledZ(){
	text.setDoubleClickEnabled(true);
	assertTrue(":a:", text.getDoubleClickEnabled() == true);
	text.setDoubleClickEnabled(false);
	assertTrue(":b:", text.getDoubleClickEnabled() == false);
	text.setDoubleClickEnabled(false);
	assertTrue(":c:", text.getDoubleClickEnabled() == false);
	text.setDoubleClickEnabled(true);
	assertTrue(":d:", text.getDoubleClickEnabled() == true);
}

public void test_setEditableZ(){
	text.setEditable(true);
	assertTrue(":a:", text.getEditable() == true);
	text.setEditable(false);
	assertTrue(":b:", text.getEditable() == false);
	text.setEditable(false);
	assertTrue(":c:", text.getEditable() == false);
	text.setEditable(true);
	assertTrue(":d:", text.getEditable() == true);
}

public void test_setFontLorg_eclipse_swt_graphics_Font(){
	FontData fontData = text.getFont().getFontData()[0];
	int lineHeight;
	Font font;
	
	font = new Font(text.getDisplay(), fontData.getName(), 20, fontData.getStyle());
	text.setFont(font);
	lineHeight = text.getLineHeight();
	text.setFont(null);
	font.dispose();
	font = new Font(text.getDisplay(), fontData.getName(), 25, fontData.getStyle());
	text.setFont(font);
	assertTrue(":a:", text.getLineHeight() > lineHeight && font.equals(text.getFont()));
	text.setFont(null);
	font.dispose();
}

public void test_setHorizontalIndexI(){
	text.setHorizontalIndex(-1);
	assertTrue(":a:", text.getHorizontalIndex() == 0);
	text.setHorizontalIndex(1);	
	assertTrue(":b:", text.getHorizontalIndex() == 0);
	
	text.setText("Line0");
	text.setHorizontalIndex(-1);
	assertTrue(":c:", text.getHorizontalIndex() == 0);
	text.setHorizontalIndex(1);	
	assertTrue(":d:", text.getHorizontalIndex() == 1);
	text.setHorizontalIndex(500);
	assertTrue(":e:", text.getHorizontalIndex() > 0);
	text.setHorizontalIndex(-1);	
	assertTrue(":f:", text.getHorizontalIndex() == 0);
	text.setHorizontalIndex(1);	
	assertTrue(":g:", text.getHorizontalIndex() == 1);	

	text.setText("");
	text.setHorizontalIndex(2);
	assertTrue(":h:", text.getHorizontalIndex() == 0);

	// make sure the widget can be scrolled
	shell.open();
	text.setSize(10, 50);	
	text.setText("Line0");
	text.setHorizontalIndex(1);	
	assertTrue(":i:", text.getHorizontalIndex() == 1);
}

public void test_setHorizontalPixelI(){
	text.setHorizontalPixel(-1);
	assertTrue(":a:", text.getHorizontalPixel() == 0);
	text.setHorizontalPixel(1);	
	assertTrue(":b:", text.getHorizontalPixel() == 0);
	
	text.setText("Line0");
	text.setHorizontalPixel(-1);
	assertTrue(":c:", text.getHorizontalPixel() == 0);
	text.setHorizontalPixel(1);	
	assertTrue(":d:", text.getHorizontalPixel() == 1);
	text.setHorizontalPixel(500);
	assertTrue(":e:", text.getHorizontalPixel() > 0);
	text.setHorizontalPixel(-1);	
	assertTrue(":f:", text.getHorizontalPixel() == 0);
	text.setHorizontalPixel(25);	
	assertTrue(":g:", text.getHorizontalPixel() == 25);	

	text.setText("");
	text.setHorizontalPixel(2);
	assertTrue(":h:", text.getHorizontalPixel() == 0);

	// make sure the widget can be scrolled
	shell.open();
	text.setSize(10, 50);	
	text.setText("Line0");
	text.setHorizontalPixel(5);	
	assertTrue(":i:", text.getHorizontalPixel() == 5);
}

public void test_setLineBackgroundIILorg_eclipse_swt_graphics_Color(){
	String textString;

	textString = "L1\nL2\nL3\nL4";
	text.setText(textString);
	text.setLineBackground(0,1,getColor(RED));
	text.setLineBackground(1,1,getColor(YELLOW));
	text.setLineBackground(2,1,getColor(BLUE));
	text.setLineBackground(3,1,getColor(GREEN));
	text.replaceTextRange(1,5,"");
	assertTrue(":0a:", text.getLineBackground(0) == getColor(RED));
	assertTrue(":0a:", text.getLineBackground(1) == getColor(GREEN));
	text.setText(textString);
	text.setLineBackground(0,1,getColor(RED));
	text.setLineBackground(1,1,getColor(YELLOW));
	text.setLineBackground(2,1,getColor(BLUE));
	text.setLineBackground(3,1,getColor(GREEN));
	text.replaceTextRange(0,4,"");
	assertTrue(":0b:", text.getLineBackground(0) == getColor(YELLOW));
	assertTrue(":0b:", text.getLineBackground(1) == getColor(BLUE));
	assertTrue(":0b:", text.getLineBackground(2) == getColor(GREEN));
	text.setText(textString);
	text.setLineBackground(0,1,getColor(RED));
	text.setLineBackground(1,1,getColor(YELLOW));
	text.setLineBackground(2,1,getColor(BLUE));
	text.setLineBackground(3,1,getColor(GREEN));
	text.replaceTextRange(1,1,"");
	assertTrue(":0c:", text.getLineBackground(0) == getColor(RED));
	assertTrue(":0c:", text.getLineBackground(1) == getColor(YELLOW));
	assertTrue(":0c:", text.getLineBackground(2) == getColor(BLUE));
	assertTrue(":0c:", text.getLineBackground(3) == getColor(GREEN));
	text.setText(textString);
	text.setLineBackground(0,1,getColor(RED));
	text.setLineBackground(1,1,getColor(YELLOW));
	text.setLineBackground(2,1,getColor(BLUE));
	text.setLineBackground(3,1,getColor(GREEN));
	text.replaceTextRange(0,6,"");
	assertTrue(":0d:", text.getLineBackground(0) == getColor(BLUE));
	assertTrue(":0d:", text.getLineBackground(1) == getColor(GREEN));
	text.setText(textString);
	text.setLineBackground(0,1,getColor(RED));
	text.setLineBackground(1,1,getColor(YELLOW));
	text.setLineBackground(2,1,getColor(BLUE));
	text.setLineBackground(3,1,getColor(GREEN));
	text.replaceTextRange(1,3,"");
	assertTrue(":0e:", text.getLineBackground(0) == getColor(RED));
	assertTrue(":0e:", text.getLineBackground(1) == getColor(BLUE));
	assertTrue(":0e:", text.getLineBackground(2) == getColor(GREEN));

	textString = "L1\nL2";
	text.setText(textString);
	text.setLineBackground(0,1,getColor(RED));
	text.setLineBackground(1,1,getColor(YELLOW));
	text.replaceTextRange(1,4,"");
	assertTrue(":0a1:", text.getLineBackground(0) == getColor(RED));
	text.setText(textString);
	text.setLineBackground(0,1,getColor(RED));
	text.setLineBackground(1,1,getColor(YELLOW));
	text.replaceTextRange(0,4,"");
	assertTrue(":0b1:", text.getLineBackground(0) == getColor(YELLOW));
	text.setText(textString);
	text.setLineBackground(0,1,getColor(RED));
	text.setLineBackground(1,1,getColor(YELLOW));
	text.replaceTextRange(1,1,"");
	assertTrue(":0c1:", text.getLineBackground(0) == getColor(RED));
	assertTrue(":0c1:", text.getLineBackground(1) == getColor(YELLOW));
	text.setText(textString);
	text.setLineBackground(0,1,getColor(RED));
	text.setLineBackground(1,1,getColor(YELLOW));
	text.replaceTextRange(0,5,"");
	assertTrue(":0d1:", text.getLineBackground(0) == null);
	text.setText(textString);
	text.setLineBackground(0,1,getColor(RED));
	text.setLineBackground(1,1,getColor(YELLOW));
	text.replaceTextRange(1,3,"");
	assertTrue(":0e1:", text.getLineBackground(0) == getColor(RED));
	assertTrue(":0e1:", text.getLineBackground(1) == null);
	textString = "L1\nL2";
	text.setText(textString);
	text.setLineBackground(1,1,getColor(YELLOW));
	text.replaceTextRange(1,4,"");
	assertTrue(":0f1:", text.getLineBackground(0) == null);
	text.setText(textString+"\n");
	text.setLineBackground(0,1,getColor(RED));
	text.setLineBackground(1,1,getColor(YELLOW));
	text.replaceTextRange(0,6,"");
	assertTrue(":0g1:", text.getLineBackground(0) == null);
				
	text.setText(textString);
	text.setLineBackground(0,0,getColor(RED));
	assertTrue(":1:", text.getLineBackground(0) == null);
	text.setLineBackground(0,1,getColor(RED));
	assertTrue(":1:", text.getLineBackground(0) == getColor(RED));
	
	textString = "New Line1\nNew Line2\nNew Line3\nNew Line4";
	text.setText(textString);
	text.setLineBackground(0,2,getColor(RED));
	text.setLineBackground(2,2,getColor(YELLOW));
	text.replaceTextRange(0,0,"\n");
	assertTrue(":2:", text.getLineBackground(0) == null);
	assertTrue(":2:", text.getLineBackground(1) == getColor(RED));
	assertTrue(":2:", text.getLineBackground(2) == getColor(RED));
	assertTrue(":2:", text.getLineBackground(3) == getColor(YELLOW));
	assertTrue(":2:", text.getLineBackground(4) == getColor(YELLOW));
	
	textString = "New Line1\nNew Line2\nNew Line3\nNew Line4";
	text.setText(textString);
	text.setLineBackground(0,2,getColor(RED));
	text.setLineBackground(2,2,getColor(YELLOW));
	text.replaceTextRange(0,20,"");
	assertTrue(":3:", text.getLineBackground(0) == getColor(YELLOW));
	assertTrue(":3:", text.getLineBackground(1) == getColor(YELLOW));

	textString = "Line1\nLine2\nLine3\nLine4";
	text.setText(textString);
	text.setLineBackground(0,1,getColor(RED));
	text.setLineBackground(2,1,getColor(YELLOW));
	text.replaceTextRange(0,18,"");
	assertTrue(":4:", text.getLineBackground(0) == null);

	textString = "Line1\nLine2\nLine3\nLine4";
	text.setText(textString);
	text.setLineBackground(0,1,getColor(RED));
	text.setLineBackground(2,1,getColor(YELLOW));
	text.replaceTextRange(0,18,"L1\nL2\nL3\n");
	assertTrue(":5:", text.getLineBackground(0) == null);
	assertTrue(":5:", text.getLineBackground(1) == null);
	assertTrue(":5:", text.getLineBackground(2) == null);
	assertTrue(":5:", text.getLineBackground(3) == null);

	textString = "Line1\nLine2\nLine3\nLine4";
	text.setText(textString);
	text.setLineBackground(0,1,getColor(RED));
	text.setLineBackground(1,1,getColor(YELLOW));
	text.setLineBackground(2,1,getColor(BLUE));
	text.setLineBackground(3,1,getColor(GREEN));
	text.replaceTextRange(3,9,"L1\nL2\n");
	assertTrue(":6a:", text.getLineBackground(0) == getColor(RED));
	assertTrue(":6a:", text.getLineBackground(1) == null);
	textString = "Line1\nLine2\nLine3\nLine4";
	text.setText(textString);
	text.setLineBackground(0,1,getColor(RED));
	text.setLineBackground(1,1,getColor(YELLOW));
	text.setLineBackground(2,1,getColor(BLUE));
	text.setLineBackground(3,1,getColor(GREEN));
	text.replaceTextRange(11,11,"L3\nL4");
	assertTrue(":6b:", text.getLineBackground(2) == null);
	assertTrue(":6b:", text.getLineBackground(3) == null);
		
	textString = "Line1\nLine2\nLine3\nLine4";
	text.setText(textString);
	text.setLineBackground(0,1,getColor(RED));
	text.setLineBackground(1,1,getColor(YELLOW));
	text.setLineBackground(2,1,getColor(BLUE));
	text.setLineBackground(3,1,getColor(GREEN));
	text.replaceTextRange(0,18,"L1\n");
	assertTrue(":7:", text.getLineBackground(0) == null);
	assertTrue(":7:", text.getLineBackground(1) == getColor(GREEN));
}

public void test_setOrientationI() {
	warnUnimpl("Test test_setOrientationI not written");
}

public void test_setSelectionI() {
	int[] invalid = {-1, 100, 12};

	for (int i = 0; i < invalid.length; i++) {
		try {
			text.setSelection(invalid[i]);
		} catch (IllegalArgumentException e) {
			fail("should not throw exception for out of range");
		}
	}	
	text.setText("01234567890");
	assertEquals(0, text.getCaretOffset());
	text.setSelection(1);
	assertEquals(1, text.getCaretOffset());
	text.setSelection(11);
	assertEquals(11, text.getCaretOffset());

	for (int i = 0; i < invalid.length; i++) {
		try {
			text.setSelection(invalid[i]);
		}
		catch (IllegalArgumentException e) {
			fail("should not throw exception for out of range");
		}
	}	
}

public void test_setSelectionLorg_eclipse_swt_graphics_Point() {
	Point[] invalidRanges = {new Point(-1, 0), new Point(-1, -1), new Point(100, 1), 
		new Point(100, -1), new Point(11, 12), new Point(10, 12)};

	for (int i = 0; i < invalidRanges.length; i++) {
		try {
			text.setSelection(invalidRanges[i]);
		}
		catch (IllegalArgumentException e) {
			fail("should not throw exception for out of range");
		}
	}	
	text.setText("01234567890");
	assertEquals("", text.getSelectionText());
	text.setSelection(3, 7);
	assertEquals("3456", text.getSelectionText());

	for (int i = 0; i < invalidRanges.length; i++) {
		try {
			text.setSelection(invalidRanges[i]);
		}
		catch (IllegalArgumentException e) {
			fail("should not throw exception for out of range");
		}
	}	
}

public void test_setSelectionII(){
	int[][] invalidRanges = {{-1, 0}, {-1, -1}, {100, 1}, {100, -1}, {11, 12}, {10, 12}, {2, -3}, {50, -1}};

	for (int i = 0; i < invalidRanges.length; i++) {
		int start = invalidRanges[i][0];
		int end = invalidRanges[i][1];
	
		try {
			text.setSelection(start, end);
		}
		catch (IllegalArgumentException e) {
			fail("should not throw exception for out of range");
		}
	}	
	text.setText("01234567890");
	assertEquals("", text.getSelectionText());
	text.setSelection(3, 7);
	assertEquals("3456", text.getSelectionText());
	text.setSelection(3, 0);
	assertEquals("012", text.getSelectionText());
	assertEquals(0, text.getCaretOffset());	

	for (int i = 0; i < invalidRanges.length; i++) {
		int start = invalidRanges[i][0];
		int end = invalidRanges[i][1];
	
		try {
			text.setSelection(start, end);
		}
		catch (IllegalArgumentException e) {
			fail("should not throw exception for out of range");
		}
	}	
}
public void test_setSelectionBackgroundLorg_eclipse_swt_graphics_Color(){
	text.setSelectionBackground(getColor(YELLOW));
	assertTrue(":1a:", text.getSelectionBackground() ==  getColor(YELLOW));
	text.setSelectionBackground(null);
	assertTrue(":1b:", text.getSelectionBackground().equals(text.getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION)));
}
public void test_setSelectionForegroundLorg_eclipse_swt_graphics_Color(){
	text.setSelectionForeground(getColor(RED));
	assertTrue(":1a:", text.getSelectionForeground() ==  getColor(RED));
	text.setSelectionForeground(null);
	assertTrue(":1b:", text.getSelectionForeground().equals(text.getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT)));
}

public void test_setSelectionRangeII(){
	// setSelectionRange already tested in test_getSelectionRange
}

public void test_setStyleRangeLorg_eclipse_swt_custom_StyleRange(){
	StyleRange[] styles;
	String textString = textString();

	/* 
		defaultStyles
		
			(0,48,RED,YELLOW), 
			(58,10,BLUE,CYAN), 
			(68,10,GREEN,PURPLE)
	*/


	text.setText(textString);
	
	// No overlap with existing styles
	text.setStyleRanges(defaultStyles());
	text.setStyleRange(getStyle(48,5,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":1:", styles.length == 4);
	assertTrue(":1:", styles[0].equals(getStyle(0,48,RED,YELLOW)));
	assertTrue(":1:", styles[1].equals(getStyle(48,5,YELLOW,RED)));
	assertTrue(":1:", styles[2].equals(getStyle(58,10,BLUE,CYAN)));
	assertTrue(":1:", styles[3].equals(getStyle(68,10,GREEN,PURPLE)));

	// Overlap middle of one style - partial
	text.setStyleRanges(defaultStyles());
	text.setStyleRange(getStyle(10,10,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":2:", styles.length == 5);
	assertTrue(":2:", styles[0].equals(getStyle(0,10,RED,YELLOW)));
	assertTrue(":2:", styles[1].equals(getStyle(10,10,YELLOW,RED)));
	assertTrue(":2:", styles[2].equals(getStyle(20,28,RED,YELLOW)));
	assertTrue(":2:", styles[3].equals(getStyle(58,10,BLUE,CYAN)));
	assertTrue(":2:", styles[4].equals(getStyle(68,10,GREEN,PURPLE)));
	text.setStyleRange(null);
	styles = text.getStyleRanges();
	assertTrue(":2:", styles.length == 0);
	
	// Overlap middle of one style - full
	text.setStyleRanges(defaultStyles());
	text.setStyleRange(getStyle(58,10,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":3:", styles.length == 3);
	assertTrue(":3:", styles[0].equals(getStyle(0,48,RED,YELLOW)));
	assertTrue(":3:", styles[1].equals(getStyle(58,10,YELLOW,RED)));
	assertTrue(":3:", styles[2].equals(getStyle(68,10,GREEN,PURPLE)));
	
	// Overlap end of one style
	text.setStyleRanges(defaultStyles());
	text.setStyleRange(getStyle(38,15,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":4:", styles.length == 4);
	assertTrue(":4:", styles[0].equals(getStyle(0,38,RED,YELLOW)));
	assertTrue(":4:", styles[1].equals(getStyle(38,15,YELLOW,RED)));
	assertTrue(":4:", styles[2].equals(getStyle(58,10,BLUE,CYAN)));
	assertTrue(":4:", styles[3].equals(getStyle(68,10,GREEN,PURPLE)));
	
	// Overlap beginning of one style
	text.setStyleRanges(defaultStyles());
	text.setStyleRange(getStyle(50,10,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":5:", styles.length == 4);
	assertTrue(":5:", styles[0].equals(getStyle(0,48,RED,YELLOW)));
	assertTrue(":5:", styles[1].equals(getStyle(50,10,YELLOW,RED)));
	assertTrue(":5:", styles[2].equals(getStyle(60,8,BLUE,CYAN)));
	assertTrue(":5:", styles[3].equals(getStyle(68,10,GREEN,PURPLE)));

	// Overlap complete style
	text.setStyleRanges(defaultStyles());
	text.setStyleRange(getStyle(48,20,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":6:", styles.length == 3);
	assertTrue(":6:", styles[0].equals(getStyle(0,48,RED,YELLOW)));
	assertTrue(":6:", styles[1].equals(getStyle(48,20,YELLOW,RED)));
	assertTrue(":6:", styles[2].equals(getStyle(68,10,GREEN,PURPLE)));

	// reset the environment
	text.dispose();
	text = new StyledText(shell, SWT.NULL);
	setWidget(text);
			
	text.setText(textString);
	text.setStyleRange(getStyle(0,48,RED,YELLOW));
	text.setStyleRange(getStyle(48,20,BLUE,CYAN));
	text.setStyleRange(getStyle(68,10,GREEN,PURPLE));
	// should be merged with style before it
	text.setStyleRange(getStyle(48,10,RED,YELLOW));
	styles = text.getStyleRanges();
	assertTrue(":1:", styles.length == 3);
	assertTrue(":1:", styles[0].equals(getStyle(0,58,RED,YELLOW)));
	assertTrue(":1:", styles[1].equals(getStyle(58,10,BLUE,CYAN)));
	assertTrue(":1:", styles[2].equals(getStyle(68,10,GREEN,PURPLE)));

	text.setText(textString);
	text.setStyleRange(getStyle(0,10,RED,YELLOW));
	text.setStyleRange(getStyle(15,10,BLUE,CYAN));
	text.setStyleRange(getStyle(25,10,GREEN,PURPLE));
	// should be merged with style after it
	text.setStyleRange(getStyle(11,4,BLUE,CYAN));
	styles = text.getStyleRanges();
	assertTrue(":2:", styles.length == 3);
	assertTrue(":2:", styles[0].equals(getStyle(0,10,RED,YELLOW)));
	assertTrue(":2:", styles[1].equals(getStyle(11,14,BLUE,CYAN)));
	assertTrue(":2:", styles[2].equals(getStyle(25,10,GREEN,PURPLE)));
	
	text.setText(textString);
	text.setStyleRange(getStyle(0,10,RED,YELLOW));
	text.setStyleRange(getStyle(15,10,BLUE,CYAN));
	text.setStyleRange(getStyle(25,10,GREEN,PURPLE));
	// should be merged with style after it
	text.setStyleRange(getStyle(5,15,BLUE,CYAN));
	styles = text.getStyleRanges();
	assertTrue(":3:", styles.length == 3);
	assertTrue(":3:", styles[0].equals(getStyle(0,5,RED,YELLOW)));
	assertTrue(":3:", styles[1].equals(getStyle(5,20,BLUE,CYAN)));
	assertTrue(":3:", styles[2].equals(getStyle(25,10,GREEN,PURPLE)));

	text.setText("01234567890123456789");
	text.setStyleRange(getStyle(0,10,RED,YELLOW));
	text.setStyleRange(getStyle(10,10,BLUE,CYAN));
	text.setStyleRange(getStyle(5,3,RED,YELLOW));
	text.setStyleRange(getStyle(12,5,BLUE,CYAN));
	styles = text.getStyleRanges();
	assertTrue(":4:", styles.length == 2);
	assertTrue(":4:", styles[0].equals(getStyle(0,10,RED,YELLOW)));
	assertTrue(":4:", styles[1].equals(getStyle(10,10,BLUE,CYAN)));
	
	text.setText("0123456789012345");
	text.setStyleRange(getStyle(0,5,RED,YELLOW));
	text.setStyleRange(getStyle(5,5,BLUE,CYAN));
	text.setStyleRange(getStyle(10,5,GREEN,PURPLE));
	text.setStyleRange(getStyle(5,5,RED,YELLOW));
	text.setStyleRange(getStyle(10,5,RED,YELLOW));
	styles = text.getStyleRanges();
	assertTrue(":5:", styles.length == 1);
	assertTrue(":5:", styles[0].equals(getStyle(0,15,RED,YELLOW)));
	
	text.setText("012345678901234");
	text.setStyleRange(getStyle(0,5,RED,YELLOW));
	text.setStyleRange(getStyle(10,5,BLUE,CYAN));
	// should be merged
	text.setStyleRange(getStyle(5,7,BLUE,CYAN));
	styles = text.getStyleRanges();
	assertTrue(":6:", styles.length == 2);
	assertTrue(":6:", styles[0].equals(getStyle(0,5,RED,YELLOW)));
	assertTrue(":6:", styles[1].equals(getStyle(5,10,BLUE,CYAN)));

	text.setText("123 456 789");
	text.setStyleRange(getStyle(4,3,BLUE,null));
	text.setStyleRange(getStyle(8,3,RED,null));
	text.setStyleRange(getStyle(5,2,BLUE,null));
	styles = text.getStyleRanges();
	assertTrue(":7:", styles.length == 2);
	assertTrue(":7:", styles[0].equals(getStyle(4,3,BLUE,null)));
	assertTrue(":7:", styles[1].equals(getStyle(8,3,RED,null)));
	
	text.setText("123 456 789");
	text.setStyleRange(getStyle(4,3,BLUE,null));
	text.setStyleRange(getStyle(8,3,RED,null));
	text.setStyleRange(getStyle(7,4,BLUE,null));
	styles = text.getStyleRanges();
	assertTrue(":8:", styles.length == 1);
	assertTrue(":8:", styles[0].equals(getStyle(4,7,BLUE,null)));
	
	text.setText("123 456 789 ABC DEF");
	text.setStyleRange(getStyle(0,4,BLUE,null));
	text.setStyleRange(getStyle(4,4,RED,null));
	text.setStyleRange(getStyle(8,4,BLUE,null));
	text.setStyleRange(getStyle(12,4,RED,null));
	text.setStyleRange(getStyle(16,3,BLUE,null));
	text.setStyleRange(getStyle(5,14,RED,null));
	styles = text.getStyleRanges();
	assertTrue(":9:", styles.length == 2);
	assertTrue(":9:", styles[0].equals(getStyle(0,4,BLUE,null)));
	assertTrue(":9:", styles[1].equals(getStyle(4,15,RED,null)));

	// reset the environment
	text.dispose();
	text = new StyledText(shell, SWT.NULL);
	setWidget(text);

	text.setText(textString);
	text.setStyleRange(getStyle(0,48,RED,YELLOW));
	text.setStyleRange(getStyle(48,20,BLUE,CYAN));
	text.setStyleRange(getStyle(68,10,GREEN,PURPLE));
	text.setStyleRange(getStyle(38,20,null,null));
	styles = text.getStyleRanges();
	assertTrue(":1:", styles.length == 3);
	assertTrue(":1:", styles[0].equals(getStyle(0,38,RED,YELLOW)));
	assertTrue(":1:", styles[1].equals(getStyle(58,10,BLUE,CYAN)));
	assertTrue(":1:", styles[2].equals(getStyle(68,10,GREEN,PURPLE)));

	text.setText(textString);
	int length = textString.length();
	text.setStyleRange(getStyle(0,48,RED,YELLOW));
	text.setStyleRange(getStyle(48,20,BLUE,CYAN));
	text.setStyleRange(getStyle(68,10,GREEN,PURPLE));
	text.setStyleRange(getStyle(0,length,null,null));
	styles = text.getStyleRanges();
	assertTrue(":2:", styles.length == 0);
	
	text.setText("01234567890123456789");
	text.setStyleRange(getStyle(0,3,RED,YELLOW));
	text.setStyleRange(getStyle(5,3,BLUE,CYAN));
	text.setStyleRange(getStyle(9,8,GREEN,PURPLE));
	text.setStyleRange(getStyle(0,10,GREEN,PURPLE));
	styles = text.getStyleRanges();
	assertTrue(":3:", styles.length == 1);
	assertTrue(":3:", styles[0].equals(getStyle(0,17,GREEN,PURPLE)));
	
	text.setText("0123456789012345");
	text.setStyleRange(getStyle(0,5,RED,YELLOW));
	text.setStyleRange(getStyle(5,5,BLUE,CYAN));
	text.setStyleRange(getStyle(10,5,GREEN,PURPLE));
	text.setStyleRange(getStyle(7,9,RED,YELLOW));
	styles = text.getStyleRanges();
	assertTrue(":4:", styles.length == 3);
	assertTrue(":4:", styles[0].equals(getStyle(0,5,RED,YELLOW)));
	assertTrue(":4:", styles[1].equals(getStyle(5,2,BLUE,CYAN)));
	assertTrue(":4:", styles[2].equals(getStyle(7,9,RED,YELLOW)));
	
	text.setText("012345678901234");
	text.setStyleRange(getStyle(0,5,RED,YELLOW));
	text.setStyleRange(getStyle(10,5,BLUE,CYAN));
	text.setStyleRange(getStyle(3,10,GREEN,PURPLE));
	styles = text.getStyleRanges();
	assertTrue(":5:", styles.length == 3);
	assertTrue(":5:", styles[0].equals(getStyle(0,3,RED,YELLOW)));
	assertTrue(":5:", styles[1].equals(getStyle(3,10,GREEN,PURPLE)));
	assertTrue(":5:", styles[2].equals(getStyle(13,2,BLUE,CYAN)));
	
	text.setText("redgreenblueyellowcyanpurple");
	text.setStyleRange(getStyle(0,3,RED,null));
	text.setStyleRange(getStyle(3,5,GREEN,null));
	text.setStyleRange(getStyle(8,4,BLUE,null));
	text.setStyleRange(getStyle(12,6,YELLOW,null));
	text.setStyleRange(getStyle(18,4,CYAN,null));
	text.setStyleRange(getStyle(22,6,PURPLE,null));
	text.setStyleRange(getStyle(8,14,null,RED));
	styles = text.getStyleRanges();
	assertTrue(":6:", styles.length == 4);
	assertTrue(":6:", styles[0].equals(getStyle(0,3,RED,null)));
	assertTrue(":6:", styles[1].equals(getStyle(3,5,GREEN,null)));
	assertTrue(":6:", styles[2].equals(getStyle(8,14,null,RED)));
	assertTrue(":6:", styles[3].equals(getStyle(22,6,PURPLE,null)));


	text.setText("redgreenblueyellowcyanpurple");
	text.setStyleRange(getStyle(0,3,RED,null));
	text.setStyleRange(getStyle(3,5,GREEN,null));
	text.setStyleRange(getStyle(8,4,BLUE,null));
	text.setStyleRange(getStyle(12,6,YELLOW,null));
	text.setStyleRange(getStyle(18,4,CYAN,null));
	text.setStyleRange(getStyle(22,6,PURPLE,null));
	text.setStyleRange(getStyle(0,28,null,null));
	styles = text.getStyleRanges();
	assertTrue(":7:", styles.length == 0);


/*
	text.setText("This\r\na\tAnother line.");
	text.setStyleRange(getStyle(3,3,BLUE,null));
	text.setStyleRange(getStyle(7,8,BLUE,null));
	text.setStyleRange(getStyle(6,1,BLUE,null));
	StyledTextEvent event = new StyledTextEvent();
	event.detail = 6;
	event.text = "a\tAnother line.";
	text.notifyListener(ST.LineGetStyle, event);
	assertTrue(":8:", event.styles[0].equals(getStyle(3,4,BLUE,null)));
*/


	text.setText("123 456 789");
	text.setStyleRange(getStyle(4,3,BLUE,null));
	text.setStyleRange(getStyle(8,3,RED,null));
	text.setStyleRange(getStyle(5,5,BLUE,null));
	styles = text.getStyleRanges();
	assertTrue(":9:", styles.length == 2);
	assertTrue(":9:", styles[0].equals(getStyle(4,6,BLUE,null)));
	assertTrue(":9:", styles[1].equals(getStyle(10,1,RED,null)));


	// reset the environment
	text.dispose();
	text = new StyledText(shell, SWT.NULL);
	setWidget(text);

	textString = textString();
			
	text.setText(textString);
	text.setStyleRange(getStyle(0,48,RED,YELLOW));
	text.setStyleRange(getStyle(48,20,BLUE,CYAN));
	text.setStyleRange(getStyle(68,10,GREEN,PURPLE));
	// should be merged with style before it
	text.setStyleRange(getStyle(48,10,RED,YELLOW));
	styles = text.getStyleRanges();
	assertTrue(":1:", styles.length == 3);
	assertTrue(":1:", styles[0].equals(getStyle(0,58,RED,YELLOW)));
	assertTrue(":1:", styles[1].equals(getStyle(58,10,BLUE,CYAN)));
	assertTrue(":1:", styles[2].equals(getStyle(68,10,GREEN,PURPLE)));


	text.setText(textString);
	text.setStyleRange(getStyle(0,10,RED,YELLOW));
	text.setStyleRange(getStyle(15,10,BLUE,CYAN));
	text.setStyleRange(getStyle(25,10,GREEN,PURPLE));
	// should be merged with style after it
	text.setStyleRange(getStyle(11,4,BLUE,CYAN));
	styles = text.getStyleRanges();
	assertTrue(":2:", styles.length == 3);
	assertTrue(":2:", styles[0].equals(getStyle(0,10,RED,YELLOW)));
	assertTrue(":2:", styles[1].equals(getStyle(11,14,BLUE,CYAN)));
	assertTrue(":2:", styles[2].equals(getStyle(25,10,GREEN,PURPLE)));
	
	text.setText(textString);
	text.setStyleRange(getStyle(0,10,RED,YELLOW));
	text.setStyleRange(getStyle(15,10,BLUE,CYAN));
	text.setStyleRange(getStyle(25,10,GREEN,PURPLE));
	// should be merged with style after it
	text.setStyleRange(getStyle(5,15,BLUE,CYAN));
	styles = text.getStyleRanges();
	assertTrue(":3:", styles.length == 3);
	assertTrue(":3:", styles[0].equals(getStyle(0,5,RED,YELLOW)));
	assertTrue(":3:", styles[1].equals(getStyle(5,20,BLUE,CYAN)));
	assertTrue(":3:", styles[2].equals(getStyle(25,10,GREEN,PURPLE)));


	text.setText("01234567890123456789");
	text.setStyleRange(getStyle(0,10,RED,YELLOW));
	text.setStyleRange(getStyle(10,10,BLUE,CYAN));
	text.setStyleRange(getStyle(5,3,RED,YELLOW));
	text.setStyleRange(getStyle(12,5,BLUE,CYAN));
	styles = text.getStyleRanges();
	assertTrue(":4:", styles.length == 2);
	assertTrue(":4:", styles[0].equals(getStyle(0,10,RED,YELLOW)));
	assertTrue(":4:", styles[1].equals(getStyle(10,10,BLUE,CYAN)));
	
	text.setText("0123456789012345");
	text.setStyleRange(getStyle(0,5,RED,YELLOW));
	text.setStyleRange(getStyle(5,5,BLUE,CYAN));
	text.setStyleRange(getStyle(10,5,GREEN,PURPLE));
	text.setStyleRange(getStyle(5,5,RED,YELLOW));
	text.setStyleRange(getStyle(10,5,RED,YELLOW));
	styles = text.getStyleRanges();
	assertTrue(":5:", styles.length == 1);
	assertTrue(":5:", styles[0].equals(getStyle(0,15,RED,YELLOW)));
	
	text.setText("012345678901234");
	text.setStyleRange(getStyle(0,5,RED,YELLOW));
	text.setStyleRange(getStyle(10,5,BLUE,CYAN));
	// should be merged
	text.setStyleRange(getStyle(5,7,BLUE,CYAN));
	styles = text.getStyleRanges();
	assertTrue(":6:", styles.length == 2);
	assertTrue(":6:", styles[0].equals(getStyle(0,5,RED,YELLOW)));
	assertTrue(":6:", styles[1].equals(getStyle(5,10,BLUE,CYAN)));


	// reset the environment
	text.dispose();
	text = new StyledText(shell, SWT.NULL);
	setWidget(text);

	textString = textString();


	/* 
		defaultStyles
		
			(0,48,RED,YELLOW), 
			(58,10,BLUE,CYAN), 
			(68,10,GREEN,PURPLE)
	*/


	text.setText(textString);
	
	// End/Beginning overlap
	text.setStyleRanges(defaultStyles());
	text.setStyleRange(getStyle(38,25,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":1:", styles.length == 4);
	assertTrue(":1:", styles[0].equals(getStyle(0,38,RED,YELLOW)));
	assertTrue(":1:", styles[1].equals(getStyle(38,25,YELLOW,RED)));
	assertTrue(":1:", styles[2].equals(getStyle(63,5,BLUE,CYAN)));
	assertTrue(":1:", styles[3].equals(getStyle(68,10,GREEN,PURPLE)));
	text.setStyleRanges(defaultStyles());
	text.setStyleRange(getStyle(63,10,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":1:", styles.length == 4);
	assertTrue(":1:", styles[0].equals(getStyle(0,48,RED,YELLOW)));
	assertTrue(":1:", styles[1].equals(getStyle(58,5,BLUE,CYAN)));
	assertTrue(":1:", styles[2].equals(getStyle(63,10,YELLOW,RED)));
	assertTrue(":1:", styles[3].equals(getStyle(73,5,GREEN,PURPLE)));


	// Complete overlap
	text.setStyleRanges(defaultStyles());
	text.setStyleRange(getStyle(0,78,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":2:", styles.length == 1);
	assertTrue(":2:", styles[0].equals(getStyle(0,78,YELLOW,RED)));
	text.setStyleRanges(defaultStyles());
	text.setStyleRange(getStyle(0,68,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":2:", styles.length == 2);
	assertTrue(":2:", styles[0].equals(getStyle(0,68,YELLOW,RED)));
	assertTrue(":2:", styles[1].equals(getStyle(68,10,GREEN,PURPLE)));
	text.setStyleRanges(defaultStyles());
	text.setStyleRange(getStyle(58,20,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":2:", styles.length == 2);
	assertTrue(":2:", styles[0].equals(getStyle(0,48,RED,YELLOW)));
	assertTrue(":2:", styles[1].equals(getStyle(58,20,YELLOW,RED)));


	// 1-N complete, beginning
	text.setText("012345678901234567890123456789");
	text.setStyleRanges( 
		new StyleRange[] {getStyle(0,5,RED,RED), getStyle(5,5,YELLOW,YELLOW),
			getStyle(10,5,CYAN,CYAN), getStyle(15,5,BLUE,BLUE),
			getStyle(20,5,GREEN,GREEN), getStyle(25,5,PURPLE,PURPLE)}
	);
	text.setStyleRange(getStyle(5,23,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":3:", styles.length == 3);
	assertTrue(":3:", styles[0].equals(getStyle(0,5,RED,RED)));
	assertTrue(":3:", styles[1].equals(getStyle(5,23,YELLOW,RED)));
	assertTrue(":3:", styles[2].equals(getStyle(28,2,PURPLE,PURPLE)));
	
	// end, 1-N complete, beginning
	text.setStyleRanges( 
		new StyleRange[] {getStyle(0,5,RED,RED), getStyle(5,5,YELLOW,YELLOW),
			getStyle(10,5,CYAN,CYAN), getStyle(15,5,BLUE,BLUE),
			getStyle(20,5,GREEN,GREEN), getStyle(25,5,PURPLE,PURPLE)}
	);
	text.setStyleRange(getStyle(13,12,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":3:", styles.length == 5);
	assertTrue(":3:", styles[0].equals(getStyle(0,5,RED,RED)));
	assertTrue(":3:", styles[1].equals(getStyle(5,5,YELLOW,YELLOW)));
	assertTrue(":3:", styles[2].equals(getStyle(10,3,CYAN,CYAN)));
	assertTrue(":3:", styles[3].equals(getStyle(13,12,YELLOW,RED)));
	assertTrue(":3:", styles[4].equals(getStyle(25,5,PURPLE,PURPLE)));


	text.setText("x/");	
	text.setStyleRange(getStyle(0,2,YELLOW,null));
	styles = text.getStyleRanges();
	assertTrue(":4:", styles.length == 1);
	assertTrue(":4:", styles[0].equals(getStyle(0,2,YELLOW,null)));
	text.replaceTextRange(2,0,"/");
	styles = text.getStyleRanges();
	assertTrue(":4:", styles.length == 1);
	assertTrue(":4:", styles[0].equals(getStyle(0,2,YELLOW,null)));
	text.setStyleRange(getStyle(0,1,YELLOW,null));
	assertTrue(":4:", styles.length == 1);
	assertTrue(":4:", styles[0].equals(getStyle(0,2,YELLOW,null)));
	text.setStyleRange(getStyle(1,2,RED,null));
	styles = text.getStyleRanges();
	assertTrue(":4:", styles.length == 2);
	assertTrue(":4:", styles[0].equals(getStyle(0,1,YELLOW,null)));
	assertTrue(":4:", styles[1].equals(getStyle(1,2,RED,null)));


	text.setText("xxx/");	
	text.setStyleRange(getStyle(0,2,RED,null));
	text.setStyleRange(getStyle(2,2,YELLOW,null));
	styles = text.getStyleRanges();
	assertTrue(":4a:", styles.length == 2);
	assertTrue(":4a:", styles[0].equals(getStyle(0,2,RED,null)));
	assertTrue(":4a:", styles[1].equals(getStyle(2,2,YELLOW,null)));
	text.replaceTextRange(4,0,"/");
	styles = text.getStyleRanges();
	assertTrue(":4a:", styles.length == 2);
	assertTrue(":4a:", styles[0].equals(getStyle(0,2,RED,null)));
	assertTrue(":4a:", styles[1].equals(getStyle(2,2,YELLOW,null)));
	text.setStyleRange(getStyle(2,1,YELLOW,null));
	assertTrue(":4a:", styles.length == 2);
	assertTrue(":4a:", styles[0].equals(getStyle(0,2,RED,null)));
	assertTrue(":4a:", styles[1].equals(getStyle(2,2,YELLOW,null)));
	text.setStyleRange(getStyle(3,2,RED,null));
	styles = text.getStyleRanges();
	assertTrue(":4a:", styles.length == 3);
	assertTrue(":4a:", styles[0].equals(getStyle(0,2,RED,null)));
	assertTrue(":4a:", styles[1].equals(getStyle(2,1,YELLOW,null)));
	assertTrue(":4a:", styles[2].equals(getStyle(3,2,RED,null)));


	text.setText("xxx/");	
	text.setStyleRange(getStyle(0,2,RED,null));
	text.setStyleRange(getStyle(2,2,YELLOW,null));
	text.replaceTextRange(4,0,"/");
	styles = text.getStyleRanges();
	text.setStyleRange(getStyle(2,1,YELLOW,null));
	text.setStyleRange(getStyle(2,3,RED,null));
	styles = text.getStyleRanges();
	assertTrue(":4b:", styles.length == 1);
	assertTrue(":4b:", styles[0].equals(getStyle(0,5,RED,null)));


	text.setText("xxx/");	
	text.setStyleRange(getStyle(0,2,RED,null));
	text.setStyleRange(getStyle(2,2,YELLOW,null));
	text.replaceTextRange(4,0,"/");
	styles = text.getStyleRanges();
	text.setStyleRange(getStyle(2,1,YELLOW,null));
	text.setStyleRange(getStyle(1,4,YELLOW,null));
	styles = text.getStyleRanges();
	assertTrue(":4c:", styles.length == 2);
	assertTrue(":4c:", styles[0].equals(getStyle(0,1,RED,null)));
	assertTrue(":4c:", styles[1].equals(getStyle(1,4,YELLOW,null)));


	text.setText("New\r\n");
	StyleRange style = getStyle(0,5,null,null);
	style.fontStyle = SWT.BOLD;	
	text.setStyleRange(style);
	// styles (0,5,BOLD)
	text.replaceTextRange(3,0,"a"); // "Newa\r\n"
	// styles (0,3,BOLD), (4,2,BOLD)
	style = text.getStyleRangeAtOffset(4);
	style.start = 3;
	style.length = 1;
	text.setStyleRange(style);
	// styles (0,6,BOLD)
	text.replaceTextRange(0,0,"a"); // "aNewa\r\n"
	// styles (1,6,BOLD)
	style = text.getStyleRangeAtOffset(1);
	style.start = 0;
	style.length = 1;
	text.setStyleRange(style);
	// styles (0,7,BOLD)
	text.replaceTextRange(0,1,""); // "Newa\r\n"
	// styles (0,6,BOLD)
	for (int i=0; i<6; i++) {
		style = text.getStyleRangeAtOffset(i);
		assertTrue(":5:", style.fontStyle == SWT.BOLD);
	}


	text.setText("New L 1\r\nNew L 2\r\n");
	style = getStyle(0,9,null,null);
	style.fontStyle = SWT.BOLD;	
	text.setStyleRange(style);
	// styles (0,9,BOLD)
	text.replaceTextRange(7,0,"a");
	// styles (0,7,BOLD), (8,2,BOLD)
	style = text.getStyleRangeAtOffset(8);
	if (style != null) {
		style.start = 7;
		style.length = 1;
		text.setStyleRange(style);
	}
	// styles (0,10,BOLD)
	text.replaceTextRange(4,0,"a");
	// styles (0,4,BOLD), (5,6,BOLD)
	style = text.getStyleRangeAtOffset(5);
	if (style != null) {
		style.start = 4;
		style.length = 1;
		text.setStyleRange(style);
	}
	// styles (0,11,BOLD)
	text.replaceTextRange(2,3,"");
	// styles (0,8,BOLD)
	for (int i=0; i<8; i++) {
		style = text.getStyleRangeAtOffset(i);
		assertTrue(":5a:", style.fontStyle == SWT.BOLD);
	}


	// reset the environment
	text.dispose();
	text = new StyledText(shell, SWT.NULL);
	setWidget(text);

	
	//					"01234567890123"
	textString = 		"1234 1234 1234";


	text.setText("1234 1234 1234");
	text.setStyleRange(getStyle(5,4,YELLOW,RED));
	text.setStyleRange(getStyle(5,2,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":1a:", styles.length == 1);
	assertTrue(":1a:", styles[0].equals(getStyle(5,4,YELLOW,RED)));
	text.setText("1234 1234 1234");
	text.setStyleRange(getStyle(5,4,YELLOW,RED));
	text.setStyleRange(getStyle(7,2,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":2a:", styles.length == 1);
	assertTrue(":2a:", styles[0].equals(getStyle(5,4,YELLOW,RED)));
	text.setText("1234 1234 1234");
	text.setStyleRange(getStyle(5,4,YELLOW,RED));
	text.setStyleRange(getStyle(6,2,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":3a:", styles.length == 1);
	assertTrue(":3a:", styles[0].equals(getStyle(5,4,YELLOW,RED)));
	text.setText("1234 1234 1234");
	text.setStyleRange(getStyle(5,4,YELLOW,RED));
	text.setStyleRange(getStyle(3,4,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":4a:", styles.length == 1);
	assertTrue(":4a:", styles[0].equals(getStyle(3,6,YELLOW,RED)));
	text.setText("1234 1234 1234");
	text.setStyleRange(getStyle(5,4,YELLOW,RED));
	text.setStyleRange(getStyle(7,4,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":5a:", styles.length == 1);
	assertTrue(":5a:", styles[0].equals(getStyle(5,6,YELLOW,RED)));
	text.setText("1234 1234 1234");
	text.setStyleRange(getStyle(5,4,YELLOW,RED));
	text.setStyleRange(getStyle(5,4,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":6a:", styles.length == 1);
	assertTrue(":6a:", styles[0].equals(getStyle(5,4,YELLOW,RED)));
	text.setText("1234 1234 1234");
	text.setStyleRange(getStyle(5,4,YELLOW,RED));
	text.setStyleRange(getStyle(3,10,YELLOW,RED));
	styles = text.getStyleRanges();
	assertTrue(":7a:", styles.length == 1);
	assertTrue(":7a:", styles[0].equals(getStyle(3,10,YELLOW,RED)));


	text.setText("1234 1234 1234");
	text.setStyleRange(getStyle(5,4,YELLOW,RED));
	text.setStyleRange(getStyle(5,2,BLUE,CYAN));
	styles = text.getStyleRanges();
	assertTrue(":1b:", styles.length == 2);
	assertTrue(":1b:", styles[0].equals(getStyle(5,2,BLUE,CYAN)));
	assertTrue(":1b:", styles[1].equals(getStyle(7,2,YELLOW,RED)));
	text.setText("1234 1234 1234");
	text.setStyleRange(getStyle(5,4,YELLOW,RED));
	text.setStyleRange(getStyle(7,2,BLUE,CYAN));
	styles = text.getStyleRanges();
	assertTrue(":2b:", styles.length == 2);
	assertTrue(":2b:", styles[0].equals(getStyle(5,2,YELLOW,RED)));
	assertTrue(":2b:", styles[1].equals(getStyle(7,2,BLUE,CYAN)));
	text.setText("1234 1234 1234");
	text.setStyleRange(getStyle(5,4,YELLOW,RED));
	text.setStyleRange(getStyle(6,2,BLUE,CYAN));
	styles = text.getStyleRanges();
	assertTrue(":3b:", styles.length == 3);
	assertTrue(":3b:", styles[0].equals(getStyle(5,1,YELLOW,RED)));
	assertTrue(":3b:", styles[1].equals(getStyle(6,2,BLUE,CYAN)));
	assertTrue(":3b:", styles[2].equals(getStyle(8,1,YELLOW,RED)));
	text.setText("1234 1234 1234");
	text.setStyleRange(getStyle(5,4,YELLOW,RED));
	text.setStyleRange(getStyle(3,4,BLUE,CYAN));
	styles = text.getStyleRanges();
	assertTrue(":4b:", styles.length == 2);
	assertTrue(":4b:", styles[0].equals(getStyle(3,4,BLUE,CYAN)));
	assertTrue(":4b:", styles[1].equals(getStyle(7,2,YELLOW,RED)));
	text.setText("1234 1234 1234");
	text.setStyleRange(getStyle(5,4,YELLOW,RED));
	text.setStyleRange(getStyle(7,4,BLUE,CYAN));
	styles = text.getStyleRanges();
	assertTrue(":5b:", styles.length == 2);
	assertTrue(":5b:", styles[0].equals(getStyle(5,2,YELLOW,RED)));
	assertTrue(":5b:", styles[1].equals(getStyle(7,4,BLUE,CYAN)));
	text.setText("1234 1234 1234");
	text.setStyleRange(getStyle(5,4,YELLOW,RED));
	text.setStyleRange(getStyle(5,4,BLUE,CYAN));
	styles = text.getStyleRanges();
	assertTrue(":6b:", styles.length == 1);
	assertTrue(":6b:", styles[0].equals(getStyle(5,4,BLUE,CYAN)));
	text.setText("1234 1234 1234");
	text.setStyleRange(getStyle(5,4,YELLOW,RED));
	text.setStyleRange(getStyle(3,10,BLUE,CYAN));
	styles = text.getStyleRanges();
	assertTrue(":7b:", styles.length == 1);
	assertTrue(":7b:", styles[0].equals(getStyle(3,10,BLUE,CYAN)));


	// reset the environment
	text.dispose();
	text = new StyledText(shell, SWT.NULL);
	setWidget(text);

	//			 		"012345678901234567890123"
	String testString=	"1234 1234 1234 1234 1234";
	
	text.setText(testString);
	text.setStyleRange(getStyle(10,4,YELLOW,RED));
	text.replaceTextRange(12,2,"");
	styles = text.getStyleRanges();
	assertTrue(":1:", styles.length == 1);
	assertTrue(":1:", styles[0].equals(getStyle(10,2,YELLOW,RED)));
	text.setText(testString);
	text.setStyleRange(getStyle(10,4,YELLOW,RED));
	text.replaceTextRange(10,2,"");
	styles = text.getStyleRanges();
	assertTrue(":2:", styles.length == 1);
	assertTrue(":2:", styles[0].equals(getStyle(10,2,YELLOW,RED)));


	text.setText(testString);
	text.setStyleRange(getStyle(10,4,YELLOW,RED));
	text.replaceTextRange(12,4,"");
	styles = text.getStyleRanges();
	assertTrue(":3:", styles.length == 1);
	assertTrue(":3:", styles[0].equals(getStyle(10,2,YELLOW,RED)));
	text.setText(testString);
	text.setStyleRange(getStyle(10,4,YELLOW,RED));
	text.replaceTextRange(8,4,"");
	styles = text.getStyleRanges();
	assertTrue(":4:", styles.length == 1);
	assertTrue(":4:", styles[0].equals(getStyle(8,2,YELLOW,RED)));


	text.setText(testString);
	text.setStyleRange(getStyle(10,4,YELLOW,RED));
	text.replaceTextRange(8,6,"");
	styles = text.getStyleRanges();
	assertTrue(":5:", styles.length == 0);
	text.setText(testString);
	text.setStyleRange(getStyle(10,4,YELLOW,RED));
	text.replaceTextRange(10,6,"");
	styles = text.getStyleRanges();
	assertTrue(":6:", styles.length == 0);
	text.setText(testString);
	text.setStyleRange(getStyle(10,4,YELLOW,RED));
	text.replaceTextRange(8,12,"");
	styles = text.getStyleRanges();
	assertTrue(":7:", styles.length == 0);
	
	//			 			"012345678901234567890123"
	//	String testString=	"1234 1234 1234 1234 1234";
	
	text.setText(testString);
	text.setStyleRange(getStyle(5,4,BLUE,CYAN));
	text.setStyleRange(getStyle(10,4,YELLOW,RED));
	text.replaceTextRange(5,7,"");
	styles = text.getStyleRanges();
	assertTrue(":8:", styles.length == 1);
	assertTrue(":8:", styles[0].equals(getStyle(5,2,YELLOW,RED)));
	text.setText(testString);
	text.setStyleRange(getStyle(5,4,BLUE,CYAN));
	text.setStyleRange(getStyle(10,4,YELLOW,RED));
	text.replaceTextRange(7,7,"");
	styles = text.getStyleRanges();
	assertTrue(":9:", styles.length == 1);
	assertTrue(":9:", styles[0].equals(getStyle(5,2,BLUE,CYAN)));


	text.setText(testString);
	text.setStyleRange(getStyle(5,4,BLUE,CYAN));
	text.setStyleRange(getStyle(10,4,YELLOW,RED));
	text.replaceTextRange(2,10,"");
	styles = text.getStyleRanges();
	assertTrue(":10:", styles.length == 1);
	assertTrue(":10:", styles[0].equals(getStyle(2,2,YELLOW,RED)));
	text.setText(testString);
	text.setStyleRange(getStyle(5,4,BLUE,CYAN));
	text.setStyleRange(getStyle(10,4,YELLOW,RED));
	text.replaceTextRange(7,9,"");
	styles = text.getStyleRanges();
	assertTrue(":11:", styles.length == 1);
	assertTrue(":11:", styles[0].equals(getStyle(5,2,BLUE,CYAN)));


	text.setText(testString);
	text.setStyleRange(getStyle(5,4,BLUE,CYAN));
	text.setStyleRange(getStyle(10,4,YELLOW,RED));
	text.replaceTextRange(5,9,"");
	styles = text.getStyleRanges();
	assertTrue(":12:", styles.length == 0);
	text.setText(testString);
	text.setStyleRange(getStyle(5,4,BLUE,CYAN));
	text.setStyleRange(getStyle(10,4,YELLOW,RED));
	text.replaceTextRange(3,13,"");
	styles = text.getStyleRanges();
	assertTrue(":11:", styles.length == 0);


	//			 			"012345678901234567890123"
	//	String testString=	"1234 1234 1234 1234 1234";
	
	text.setText(testString);
	text.setStyleRange(getStyle(5,4,BLUE,CYAN));
	text.setStyleRange(getStyle(10,4,YELLOW,RED));
	text.setStyleRange(getStyle(15,4,GREEN,PURPLE));
	text.replaceTextRange(7,12,"");
	styles = text.getStyleRanges();
	assertTrue(":14:", styles.length == 1);
	assertTrue(":14:", styles[0].equals(getStyle(5,2,BLUE,CYAN)));
	text.setText(testString);
	text.setStyleRange(getStyle(5,4,BLUE,CYAN));
	text.setStyleRange(getStyle(10,4,YELLOW,RED));
	text.setStyleRange(getStyle(15,4,GREEN,PURPLE));
	text.replaceTextRange(5,12,"");
	styles = text.getStyleRanges();
	assertTrue(":15:", styles.length == 1);
	assertTrue(":15:", styles[0].equals(getStyle(5,2,GREEN,PURPLE)));


	text.setText(testString);
	text.setStyleRange(getStyle(5,4,BLUE,CYAN));
	text.setStyleRange(getStyle(10,4,YELLOW,RED));
	text.setStyleRange(getStyle(15,4,GREEN,PURPLE));
	text.replaceTextRange(9,10,"");
	styles = text.getStyleRanges();
	assertTrue(":16:", styles.length == 1);
	assertTrue(":16:", styles[0].equals(getStyle(5,4,BLUE,CYAN)));


	// reset the environment
	text.dispose();
	text = new StyledText(shell, SWT.NULL);
	setWidget(text);

	StyleRange style1 = getStyle(0,0,null,null);


	StyleRange style2 = getStyle(0,0,RED,YELLOW);


	assertTrue(":1:", !style1.equals(style2));
	assertTrue(":1:", !style1.similarTo(style2));


	assertTrue(":1:", !style2.equals(style1));


	assertTrue(":1:", !style2.similarTo(style1));


	style1 = getStyle(0,10,RED,YELLOW);
	style2 = getStyle(11,5,RED,YELLOW);


	assertTrue(":2:", !style1.equals(style2));


	assertTrue(":2:", !style2.equals(style1));
	assertTrue(":2:", style1.similarTo(style2));


	assertTrue(":2:", style2.similarTo(style1));


}

public void test_setStyleRanges$Lorg_eclipse_swt_custom_StyleRange() {
	boolean exceptionThrown = false;
	StyleRange[] ranges = new StyleRange[] {
		new StyleRange(0, 1, getColor(RED), null), 
		new StyleRange(2, 1, getColor(RED), null)};
	
	text.setText("Line0\r\n");
	try {
		text.setStyleRanges(null);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue(exceptionThrown);

	text.setStyleRanges(ranges);
	StyleRange[] currentRanges = text.getStyleRanges();
	assertEquals(ranges.length, currentRanges.length);
	for (int i = 0; i < currentRanges.length; i++) {
		assertEquals(ranges[i], currentRanges[i]);
	}
	text.setStyleRanges(new StyleRange[] {});
	assertEquals(0, text.getStyleRanges().length);
}

public void test_setTabsI(){
	text.setTabs(1);
	assertTrue(":a:", text.getTabs() == 1);
	
	text.setTabs(8);
	assertTrue(":b:", text.getTabs() == 8);
	text.setText("Line\t1\r\n");
	text.setTabs(7);
	assertTrue(":c:", text.getTabs() == 7);
}

public void test_setTextLjava_lang_String(){
	boolean exceptionThrown = false;
	
	text.setText("");
	assertEquals("", text.getText());
	text.setText("01234567890");
	assertEquals("01234567890", text.getText());
	
	try {
		text.setText(null);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}	
	assertTrue(exceptionThrown);

	assertEquals("01234567890", text.getText());
	text.setText("");
	assertEquals("", text.getText());
}

public void test_setTextLimitI(){
	boolean exceptionThrown = false;
	
	text.setTextLimit(10);
	assertTrue(":a:", text.getTextLimit() == 10);

	text.setTextLimit(-1);
	assertTrue(":b:", text.getTextLimit() == -1);

	try {
		text.setTextLimit(0);
	}
	catch (IllegalArgumentException e) {
		exceptionThrown = true;
	}
	assertTrue(":c:", exceptionThrown == true);
	exceptionThrown = false;
}

public void test_setTopIndexI(){
	text.setTopIndex(-1);
	assertTrue(":a:", text.getTopIndex() == 0);
	text.setTopIndex(1);
	assertTrue(":b:", text.getTopIndex() == 0);

	text.setText("Line0\r\nLine0a\r\n");

	text.setTopIndex(-2);
	assertTrue(":c:", text.getTopIndex() == 0);
	text.setTopIndex(-1);
	assertTrue(":d:", text.getTopIndex() == 0);
	text.setTopIndex(1);
	assertTrue(":e:", text.getTopIndex() == 1);
	text.setTopIndex(2);
	assertTrue(":f:", text.getTopIndex() == 2);
	text.setTopIndex(0);
	assertTrue(":g:", text.getTopIndex() == 0);
	text.setTopIndex(3);
	assertTrue(":h:", text.getTopIndex() == 2);

	text.setText("");
	text.setTopIndex(2);
	assertTrue(":i:", text.getTopIndex() == 0);
}
public void test_setTopPixelI(){
	int lineHeight = text.getLineHeight();
	
	text.setTopPixel(-1);
	assertTrue(":a:", text.getTopPixel() == 0);
	text.setTopPixel(1);
	assertTrue(":b:", text.getTopPixel() == 0);

	text.setText("Line0\r\n");
	
	text.setTopPixel(-2);
	assertTrue(":c:", text.getTopPixel() == 0);
	text.setTopPixel(-1);
	assertTrue(":d:", text.getTopPixel() == 0);
	text.setTopPixel(1);
	assertTrue(":e:", text.getTopPixel() == 1);
	text.setTopPixel(2 * lineHeight);
	assertTrue(":f:", text.getTopPixel() == 2 * lineHeight);
	text.setTopPixel(0);
	assertTrue(":g:", text.getTopPixel() == 0);
	text.setTopPixel(3 * lineHeight);
	assertTrue(":h:", text.getTopPixel() == 2 * lineHeight);

	text.setText("");
	text.setTopPixel(2 * lineHeight);
	assertTrue(":i:", text.getTopPixel() == 0);
}
public void test_setWordWrapZ(){
	String testString = "Line1\nLine2";
	
	text.setWordWrap(true);
	assertTrue(":a:", text.getWordWrap());
	text.setWordWrap(false);
	assertTrue(":b:", text.getWordWrap() == false);
	text.setWordWrap(false);
	assertTrue(":c:", text.getWordWrap() == false);
	text.setWordWrap(true);
	assertTrue(":d:", text.getWordWrap());
	
	text.setText(testString);
	assertEquals(":e:", testString, text.getText());
	assertEquals(":f:", 2, text.getLineCount());	
}

public void test_showSelection() {
	text.showSelection();
	text.setSelectionRange(0, 0);
	text.showSelection();
	text.setText("Line0\r\n");
	text.showSelection();
	text.setSelectionRange(5, 2);
	text.showSelection();
}

public void test_isTextSelected() {
	// Empty selection
	text.setText("Sample Text Selection");
	assertFalse(text.isTextSelected());
	
	// Set selection
	text.setSelection(0, text.getCharCount());
	assertTrue(text.isTextSelected());
	
	// Set block selection
	StringBuilder buffer = new StringBuilder();
	for (int i = 0; i < 500; i++) {
		buffer.append("Sample Test Selection" + System.getProperty("line.separator"));
	}
	text.setText(buffer.toString());
	text.setSize(100, 10000);
	text.setBlockSelection(true);
	text.setBlockSelectionBounds(0, 0, 100, 10000);
	assertTrue(text.isTextSelected());
	
	// Set block selection on new line
	text.setText(System.getProperty("line.separator"));
	text.setSize(100, 100);
	text.setBlockSelection(true);
	text.setBlockSelectionBounds(0, 0, 100, 100);
	assertTrue(text.isTextSelected());
}

public static Test suite() {
	TestSuite suite = new TestSuite();
	java.util.Vector methodNames = methodNames();
	java.util.Enumeration e = methodNames.elements();
	while (e.hasMoreElements()) {
		suite.addTest(new Test_org_eclipse_swt_custom_StyledText((String)e.nextElement()));
	}
	return suite;
}
public static java.util.Vector methodNames() {
	java.util.Vector methodNames = new java.util.Vector();
	methodNames.addElement("test_ConstructorLorg_eclipse_swt_widgets_CompositeI");
	methodNames.addElement("test_addBidiSegmentListenerLorg_eclipse_swt_custom_BidiSegmentListener");
	methodNames.addElement("test_addExtendedModifyListenerLorg_eclipse_swt_custom_ExtendedModifyListener");
	methodNames.addElement("test_addLineBackgroundListenerLorg_eclipse_swt_custom_LineBackgroundListener");
	methodNames.addElement("test_addLineStyleListenerLorg_eclipse_swt_custom_LineStyleListener");
	methodNames.addElement("test_addModifyListenerLorg_eclipse_swt_events_ModifyListener");
	methodNames.addElement("test_addSelectionListenerLorg_eclipse_swt_events_SelectionListener");
	methodNames.addElement("test_addVerifyKeyListenerLorg_eclipse_swt_custom_VerifyKeyListener");
	methodNames.addElement("test_addVerifyListenerLorg_eclipse_swt_events_VerifyListener");
	methodNames.addElement("test_appendLjava_lang_String");
	methodNames.addElement("test_computeSizeIIZ");
	methodNames.addElement("test_copy");
	methodNames.addElement("test_cut");
	methodNames.addElement("test_getBackground");
	methodNames.addElement("test_getBidiColoring");
	methodNames.addElement("test_getCaretOffset");
	methodNames.addElement("test_getCharCount");
	methodNames.addElement("test_getContent");
	methodNames.addElement("test_getDoubleClickEnabled");
	methodNames.addElement("test_getEditable");
	methodNames.addElement("test_getForeground");
	methodNames.addElement("test_getHorizontalIndex");
	methodNames.addElement("test_getHorizontalPixel");
	methodNames.addElement("test_getKeyBindingI");
	methodNames.addElement("test_getLineAtOffsetI");
	methodNames.addElement("test_getLineBackgroundI");
	methodNames.addElement("test_getLineCount");
	methodNames.addElement("test_getLineDelimiter");
	methodNames.addElement("test_getLineHeight");
	methodNames.addElement("test_getLineIndex");
	methodNames.addElement("test_getLinePixel");
	methodNames.addElement("test_getLocationAtOffsetI");
	methodNames.addElement("test_getOffsetAtLineI");
	methodNames.addElement("test_getOffsetAtLocationLorg_eclipse_swt_graphics_Point");
	methodNames.addElement("test_getOrientation");
	methodNames.addElement("test_getRanges");
	methodNames.addElement("test_getSelection");
	methodNames.addElement("test_getSelectionBackground");
	methodNames.addElement("test_getSelectionCount");
	methodNames.addElement("test_getSelectionForeground");
	methodNames.addElement("test_getSelectionRange");
	methodNames.addElement("test_getSelectionText");
	methodNames.addElement("test_getStyle");
	methodNames.addElement("test_getStyleRangeAtOffsetI");
	methodNames.addElement("test_getStyleRanges");
	methodNames.addElement("test_getStyleRangesII");
	methodNames.addElement("test_getTabs");
	methodNames.addElement("test_getText");
	methodNames.addElement("test_getTextII");
	methodNames.addElement("test_getTextLimit");
	methodNames.addElement("test_getTextRangeII");
	methodNames.addElement("test_getTopIndex");
	methodNames.addElement("test_getTopPixel");
	methodNames.addElement("test_getWordWrap");
	methodNames.addElement("test_insertLjava_lang_String");
	methodNames.addElement("test_invokeActionI");
	methodNames.addElement("test_isTextSelected");
	methodNames.addElement("test_paste");
	methodNames.addElement("test_print");
	methodNames.addElement("test_printLorg_eclipse_swt_printing_Printer");
	methodNames.addElement("test_printLorg_eclipse_swt_printing_PrinterLorg_eclipse_swt_custom_StyledTextPrintOptions");
	methodNames.addElement("test_redraw");
	methodNames.addElement("test_redrawIIIIZ");
	methodNames.addElement("test_redrawRangeIIZ");
	methodNames.addElement("test_removeBidiSegmentListenerLorg_eclipse_swt_custom_BidiSegmentListener");
	methodNames.addElement("test_removeExtendedModifyListenerLorg_eclipse_swt_custom_ExtendedModifyListener");
	methodNames.addElement("test_removeLineBackgroundListenerLorg_eclipse_swt_custom_LineBackgroundListener");
	methodNames.addElement("test_removeLineStyleListenerLorg_eclipse_swt_custom_LineStyleListener");
	methodNames.addElement("test_removeModifyListenerLorg_eclipse_swt_events_ModifyListener");
	methodNames.addElement("test_removeSelectionListenerLorg_eclipse_swt_events_SelectionListener");
	methodNames.addElement("test_removeVerifyKeyListenerLorg_eclipse_swt_custom_VerifyKeyListener");
	methodNames.addElement("test_removeVerifyListenerLorg_eclipse_swt_events_VerifyListener");
	methodNames.addElement("test_replaceStyleRangesII$Lorg_eclipse_swt_custom_StyleRange");
	methodNames.addElement("test_replaceTextRangeIILjava_lang_String");
	methodNames.addElement("test_selectAll");
	methodNames.addElement("test_setBackgroundLorg_eclipse_swt_graphics_Color");
	methodNames.addElement("test_setBidiColoringZ");
	methodNames.addElement("test_setCaretLorg_eclipse_swt_widgets_Caret");
	methodNames.addElement("test_setCaretOffsetI");
	methodNames.addElement("test_setContentLorg_eclipse_swt_custom_StyledTextContent");
	methodNames.addElement("test_setCursorLorg_eclipse_swt_graphics_Cursor");
	methodNames.addElement("test_setDoubleClickEnabledZ");
	methodNames.addElement("test_setEditableZ");
	methodNames.addElement("test_setFontLorg_eclipse_swt_graphics_Font");
	methodNames.addElement("test_setForegroundLorg_eclipse_swt_graphics_Color");
	methodNames.addElement("test_setHorizontalIndexI");
	methodNames.addElement("test_setHorizontalPixelI");
	methodNames.addElement("test_setKeyBindingII");
	methodNames.addElement("test_setLineBackgroundIILorg_eclipse_swt_graphics_Color");
	methodNames.addElement("test_setOrientationI");
	methodNames.addElement("test_setSelectionBackgroundLorg_eclipse_swt_graphics_Color");
	methodNames.addElement("test_setSelectionForegroundLorg_eclipse_swt_graphics_Color");
	methodNames.addElement("test_setSelectionI");
	methodNames.addElement("test_setSelectionII");
	methodNames.addElement("test_setSelectionLorg_eclipse_swt_graphics_Point");
	methodNames.addElement("test_setSelectionRangeII");
	methodNames.addElement("test_setStyleRangeLorg_eclipse_swt_custom_StyleRange");
	methodNames.addElement("test_setStyleRanges$Lorg_eclipse_swt_custom_StyleRange");
	methodNames.addElement("test_setTabsI");
	methodNames.addElement("test_setTextLimitI");
	methodNames.addElement("test_setTextLjava_lang_String");
	methodNames.addElement("test_setTopIndexI");
	methodNames.addElement("test_setTopPixelI");
	methodNames.addElement("test_setWordWrapZ");
	methodNames.addElement("test_showSelection");
	methodNames.addElement("test_consistency_Modify");
	methodNames.addElement("test_consistency_MenuDetect");
	methodNames.addElement("test_consistency_DragDetect");
	methodNames.addAll(Test_org_eclipse_swt_widgets_Canvas.methodNames()); // add superclass method names
	return methodNames;
}

protected void runTest() throws Throwable {
	if (getName().equals("test_ConstructorLorg_eclipse_swt_widgets_CompositeI")) test_ConstructorLorg_eclipse_swt_widgets_CompositeI();
	else if (getName().equals("test_addBidiSegmentListenerLorg_eclipse_swt_custom_BidiSegmentListener")) test_addBidiSegmentListenerLorg_eclipse_swt_custom_BidiSegmentListener();
	else if (getName().equals("test_addExtendedModifyListenerLorg_eclipse_swt_custom_ExtendedModifyListener")) test_addExtendedModifyListenerLorg_eclipse_swt_custom_ExtendedModifyListener();
	else if (getName().equals("test_addLineBackgroundListenerLorg_eclipse_swt_custom_LineBackgroundListener")) test_addLineBackgroundListenerLorg_eclipse_swt_custom_LineBackgroundListener();
	else if (getName().equals("test_addLineStyleListenerLorg_eclipse_swt_custom_LineStyleListener")) test_addLineStyleListenerLorg_eclipse_swt_custom_LineStyleListener();
	else if (getName().equals("test_addModifyListenerLorg_eclipse_swt_events_ModifyListener")) test_addModifyListenerLorg_eclipse_swt_events_ModifyListener();
	else if (getName().equals("test_addSelectionListenerLorg_eclipse_swt_events_SelectionListener")) test_addSelectionListenerLorg_eclipse_swt_events_SelectionListener();
	else if (getName().equals("test_addVerifyKeyListenerLorg_eclipse_swt_custom_VerifyKeyListener")) test_addVerifyKeyListenerLorg_eclipse_swt_custom_VerifyKeyListener();
	else if (getName().equals("test_addVerifyListenerLorg_eclipse_swt_events_VerifyListener")) test_addVerifyListenerLorg_eclipse_swt_events_VerifyListener();
	else if (getName().equals("test_appendLjava_lang_String")) test_appendLjava_lang_String();
	else if (getName().equals("test_computeSizeIIZ")) test_computeSizeIIZ();
	else if (getName().equals("test_copy")) test_copy();
	else if (getName().equals("test_cut")) test_cut();
	else if (getName().equals("test_getBackground")) test_getBackground();
	else if (getName().equals("test_getBidiColoring")) test_getBidiColoring();
	else if (getName().equals("test_getCaretOffset")) test_getCaretOffset();
	else if (getName().equals("test_getCharCount")) test_getCharCount();
	else if (getName().equals("test_getContent")) test_getContent();
	else if (getName().equals("test_getDoubleClickEnabled")) test_getDoubleClickEnabled();
	else if (getName().equals("test_getEditable")) test_getEditable();
	else if (getName().equals("test_getForeground")) test_getForeground();
	else if (getName().equals("test_getHorizontalIndex")) test_getHorizontalIndex();
	else if (getName().equals("test_getHorizontalPixel")) test_getHorizontalPixel();
	else if (getName().equals("test_getKeyBindingI")) test_getKeyBindingI();
	else if (getName().equals("test_getLineAtOffsetI")) test_getLineAtOffsetI();
	else if (getName().equals("test_getLineBackgroundI")) test_getLineBackgroundI();
	else if (getName().equals("test_getLineCount")) test_getLineCount();
	else if (getName().equals("test_getLineDelimiter")) test_getLineDelimiter();
	else if (getName().equals("test_getLineHeight")) test_getLineHeight();
	else if (getName().equals("test_getLineIndex")) test_getLineIndex();
	else if (getName().equals("test_getLinePixel")) test_getLinePixel();
	else if (getName().equals("test_getLocationAtOffsetI")) test_getLocationAtOffsetI();
	else if (getName().equals("test_getOffsetAtLineI")) test_getOffsetAtLineI();
	else if (getName().equals("test_getOffsetAtLocationLorg_eclipse_swt_graphics_Point")) test_getOffsetAtLocationLorg_eclipse_swt_graphics_Point();
	else if (getName().equals("test_getOrientation")) test_getOrientation();
	else if (getName().equals("test_getRanges")) test_getRanges();
	else if (getName().equals("test_getSelection")) test_getSelection();
	else if (getName().equals("test_getSelectionBackground")) test_getSelectionBackground();
	else if (getName().equals("test_getSelectionCount")) test_getSelectionCount();
	else if (getName().equals("test_getSelectionForeground")) test_getSelectionForeground();
	else if (getName().equals("test_getSelectionRange")) test_getSelectionRange();
	else if (getName().equals("test_getSelectionText")) test_getSelectionText();
	else if (getName().equals("test_getStyle")) test_getStyle();
	else if (getName().equals("test_getStyleRangeAtOffsetI")) test_getStyleRangeAtOffsetI();
	else if (getName().equals("test_getStyleRanges")) test_getStyleRanges();
	else if (getName().equals("test_getStyleRangesII")) test_getStyleRangesII();
	else if (getName().equals("test_getTabs")) test_getTabs();
	else if (getName().equals("test_getText")) test_getText();
	else if (getName().equals("test_getTextII")) test_getTextII();
	else if (getName().equals("test_getTextLimit")) test_getTextLimit();
	else if (getName().equals("test_getTextRangeII")) test_getTextRangeII();
	else if (getName().equals("test_getTopIndex")) test_getTopIndex();
	else if (getName().equals("test_getTopPixel")) test_getTopPixel();
	else if (getName().equals("test_getWordWrap")) test_getWordWrap();
	else if (getName().equals("test_insertLjava_lang_String")) test_insertLjava_lang_String();
	else if (getName().equals("test_invokeActionI")) test_invokeActionI();
	else if (getName().equals("test_isTextSelected")) test_isTextSelected();
	else if (getName().equals("test_paste")) test_paste();
	else if (getName().equals("test_print")) test_print();
	else if (getName().equals("test_printLorg_eclipse_swt_printing_Printer")) test_printLorg_eclipse_swt_printing_Printer();
	else if (getName().equals("test_printLorg_eclipse_swt_printing_PrinterLorg_eclipse_swt_custom_StyledTextPrintOptions")) test_printLorg_eclipse_swt_printing_PrinterLorg_eclipse_swt_custom_StyledTextPrintOptions();
	else if (getName().equals("test_redraw")) test_redraw();
	else if (getName().equals("test_redrawIIIIZ")) test_redrawIIIIZ();
	else if (getName().equals("test_redrawRangeIIZ")) test_redrawRangeIIZ();
	else if (getName().equals("test_removeBidiSegmentListenerLorg_eclipse_swt_custom_BidiSegmentListener")) test_removeBidiSegmentListenerLorg_eclipse_swt_custom_BidiSegmentListener();
	else if (getName().equals("test_removeExtendedModifyListenerLorg_eclipse_swt_custom_ExtendedModifyListener")) test_removeExtendedModifyListenerLorg_eclipse_swt_custom_ExtendedModifyListener();
	else if (getName().equals("test_removeLineBackgroundListenerLorg_eclipse_swt_custom_LineBackgroundListener")) test_removeLineBackgroundListenerLorg_eclipse_swt_custom_LineBackgroundListener();
	else if (getName().equals("test_removeLineStyleListenerLorg_eclipse_swt_custom_LineStyleListener")) test_removeLineStyleListenerLorg_eclipse_swt_custom_LineStyleListener();
	else if (getName().equals("test_removeModifyListenerLorg_eclipse_swt_events_ModifyListener")) test_removeModifyListenerLorg_eclipse_swt_events_ModifyListener();
	else if (getName().equals("test_removeSelectionListenerLorg_eclipse_swt_events_SelectionListener")) test_removeSelectionListenerLorg_eclipse_swt_events_SelectionListener();
	else if (getName().equals("test_removeVerifyKeyListenerLorg_eclipse_swt_custom_VerifyKeyListener")) test_removeVerifyKeyListenerLorg_eclipse_swt_custom_VerifyKeyListener();
	else if (getName().equals("test_removeVerifyListenerLorg_eclipse_swt_events_VerifyListener")) test_removeVerifyListenerLorg_eclipse_swt_events_VerifyListener();
	else if (getName().equals("test_replaceStyleRangesII$Lorg_eclipse_swt_custom_StyleRange")) test_replaceStyleRangesII$Lorg_eclipse_swt_custom_StyleRange();
	else if (getName().equals("test_replaceTextRangeIILjava_lang_String")) test_replaceTextRangeIILjava_lang_String();
	else if (getName().equals("test_selectAll")) test_selectAll();
	else if (getName().equals("test_setBackgroundLorg_eclipse_swt_graphics_Color")) test_setBackgroundLorg_eclipse_swt_graphics_Color();
	else if (getName().equals("test_setBidiColoringZ")) test_setBidiColoringZ();
	else if (getName().equals("test_setCaretLorg_eclipse_swt_widgets_Caret")) test_setCaretLorg_eclipse_swt_widgets_Caret();
	else if (getName().equals("test_setCaretOffsetI")) test_setCaretOffsetI();
	else if (getName().equals("test_setContentLorg_eclipse_swt_custom_StyledTextContent")) test_setContentLorg_eclipse_swt_custom_StyledTextContent();
	else if (getName().equals("test_setCursorLorg_eclipse_swt_graphics_Cursor")) test_setCursorLorg_eclipse_swt_graphics_Cursor();
	else if (getName().equals("test_setDoubleClickEnabledZ")) test_setDoubleClickEnabledZ();
	else if (getName().equals("test_setEditableZ")) test_setEditableZ();
	else if (getName().equals("test_setFontLorg_eclipse_swt_graphics_Font")) test_setFontLorg_eclipse_swt_graphics_Font();
	else if (getName().equals("test_setForegroundLorg_eclipse_swt_graphics_Color")) test_setForegroundLorg_eclipse_swt_graphics_Color();
	else if (getName().equals("test_setHorizontalIndexI")) test_setHorizontalIndexI();
	else if (getName().equals("test_setHorizontalPixelI")) test_setHorizontalPixelI();
	else if (getName().equals("test_setKeyBindingII")) test_setKeyBindingII();
	else if (getName().equals("test_setLineBackgroundIILorg_eclipse_swt_graphics_Color")) test_setLineBackgroundIILorg_eclipse_swt_graphics_Color();
	else if (getName().equals("test_setOrientationI")) test_setOrientationI();
	else if (getName().equals("test_setSelectionBackgroundLorg_eclipse_swt_graphics_Color")) test_setSelectionBackgroundLorg_eclipse_swt_graphics_Color();
	else if (getName().equals("test_setSelectionForegroundLorg_eclipse_swt_graphics_Color")) test_setSelectionForegroundLorg_eclipse_swt_graphics_Color();
	else if (getName().equals("test_setSelectionI")) test_setSelectionI();
	else if (getName().equals("test_setSelectionII")) test_setSelectionII();
	else if (getName().equals("test_setSelectionLorg_eclipse_swt_graphics_Point")) test_setSelectionLorg_eclipse_swt_graphics_Point();
	else if (getName().equals("test_setSelectionRangeII")) test_setSelectionRangeII();
	else if (getName().equals("test_setStyleRangeLorg_eclipse_swt_custom_StyleRange")) test_setStyleRangeLorg_eclipse_swt_custom_StyleRange();
	else if (getName().equals("test_setStyleRanges$Lorg_eclipse_swt_custom_StyleRange")) test_setStyleRanges$Lorg_eclipse_swt_custom_StyleRange();
	else if (getName().equals("test_setTabsI")) test_setTabsI();
	else if (getName().equals("test_setTextLimitI")) test_setTextLimitI();
	else if (getName().equals("test_setTextLjava_lang_String")) test_setTextLjava_lang_String();
	else if (getName().equals("test_setTopIndexI")) test_setTopIndexI();
	else if (getName().equals("test_setTopPixelI")) test_setTopPixelI();
	else if (getName().equals("test_setWordWrapZ")) test_setWordWrapZ();
	else if (getName().equals("test_showSelection")) test_showSelection();
	else if (getName().equals("test_consistency_Modify")) test_consistency_Modify();
	else if (getName().equals("test_consistency_MenuDetect")) test_consistency_MenuDetect();
	else if (getName().equals("test_consistency_DragDetect")) test_consistency_DragDetect();
	else super.runTest();
}
/**
 * Regression test for bug 19985
 */
protected void testRtfCopy() {
	String lines = "Line0\nLine1\nLine2\nLine3\nLine4\nLine5";
	final int[] linesCalled = new int[] {0};
	LineStyleListener listener = new LineStyleListener() {
		public void lineGetStyle(LineStyleEvent event) {
			Display display = Display.getDefault();
			Color red = display.getSystemColor(SWT.COLOR_RED);
			StyledText styledText = (StyledText) event.widget;
			int lineIndex = styledText.getLineAtOffset(event.lineOffset);
			int lineStart = event.lineOffset;
			int lineEnd = lineStart + event.lineText.length();
			StyleRange goodRange = new StyleRange(0, 1, red, red);
			
			event.styles = new StyleRange[2];
			switch (lineIndex % 6) {
				case 0:
					event.styles[0] = goodRange;
					event.styles[1] = new StyleRange(lineEnd, 1, red, red);
					linesCalled[0]++;
					break;
				case 1:
					event.styles[0] = goodRange;
					event.styles[1] = new StyleRange(lineEnd, -1, red, red);
					linesCalled[0]++;
					break;
				case 2:
					event.styles[0] = goodRange;
					event.styles[1] = new StyleRange(lineEnd - 1, -1, red, red);
					linesCalled[0]++;	
					break;
				case 3:
					event.styles[0] = goodRange;
					event.styles[1] = new StyleRange(lineStart, -1, red, red);
					linesCalled[0]++;	
					break;
				case 4:
					event.styles[0] = new StyleRange(lineStart, 1, red, red);
					event.styles[1] = new StyleRange(lineStart, -1, red, red);
					linesCalled[0]++;	
					break;
				case 5:
					event.styles[0] = new StyleRange(lineEnd / 2, 1, red, red);
					event.styles[1] = new StyleRange(lineEnd / 2, -1, red, red);
					linesCalled[0]++;	
					break;
			}			
		}
	};
	text.setText(lines);	
	// cause StyledText to call the listener. 
	text.setSelection(0, text.getCharCount());
	text.addLineStyleListener(listener);
	linesCalled[0] = 0;
	text.copy();
	assertTrue("not all lines tested for RTF copy", linesCalled[0] == text.getLineCount());
	
	Clipboard clipboard = new Clipboard(text.getDisplay());
	RTFTransfer rtfTranfer = RTFTransfer.getInstance();
	String clipboardText = (String) clipboard.getContents(rtfTranfer);
	assertTrue("RTF copy failed", clipboardText.length() > 0);

	clipboard.dispose();
	text.removeLineStyleListener(listener);	
}

public void test_consistency_Modify() {
    consistencyEvent('a', 0, 0, 0, ConsistencyUtility.KEY_PRESS);
}

public void test_consistency_MenuDetect () {
    consistencyEvent(10, 10, 3, ConsistencyUtility.ESCAPE_MENU, ConsistencyUtility.MOUSE_CLICK);
}

public void test_consistency_DragDetect () {
    consistencyEvent(30, 10, 50, 0, ConsistencyUtility.MOUSE_DRAG);
}

}