tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_widgets_Tree.java - platform/eclipse.platform.swt - Git at Google

 package org.eclipse.swt.tests.junit;

 /*
  * (c) Copyright IBM Corp. 2000, 2002. All rights reserved.
  * This file is made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  */

 import org.eclipse.swt.*;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.swt.graphics.*;
 import junit.framework.*;
 import junit.textui.*;

 /**
  * Automated Test Suite for class org.eclipse.swt.widgets.Tree
  *
  * @see org.eclipse.swt.widgets.Tree
  */
 public class Test_org_eclipse_swt_widgets_Tree extends Test_org_eclipse_swt_widgets_Composite {

 public Tree tree;

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

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

 protected void setUp() {
 	super.setUp();
 	tree = new Tree(shell, SWT.MULTI);
 	setWidget(tree);
 }

 protected void tearDown() {
 	super.tearDown();
 }

 /**
  * Clean up the environment for a new test.
  *
  * @param single true if the new tree should be a single-selection one,
  * otherwise use multi-selection.
  */
 private void makeCleanEnvironment(boolean single) {
 // this method must be private or protected so the auto-gen tool keeps it
 	tree.dispose();
 	tree = new Tree(shell, single?SWT.SINGLE:SWT.MULTI);
 	setWidget(tree);
 }

 public void test_ConstructorLorg_eclipse_swt_widgets_CompositeI(){
 	try {
 		tree = new Tree(null, 0);
 		fail("No exception thrown for parent == null");
 	}
 	catch (IllegalArgumentException e) {
 	}

 	int[] cases = {0, SWT.BORDER};
 	for (int i = 0; i < cases.length; i++)
 		tree = new Tree(shell, cases[i]);

 	cases = new int[]{0, 10, 100};
 	for (int j = 0; j < cases.length; j++) {
 		for (int i = 0; i < cases[j]; i++) {
 			TreeItem ti = new TreeItem(tree, 0);
 		}
 		assertEquals(cases[j], tree.getItemCount());
 		tree.removeAll();
 	}
 }

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

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

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

 public void test_deselectAll() {
 	int number = 15;
 	TreeItem[] items = new TreeItem[number];
 	for (int i = 0; i < number; i++)
 		items[i] = new TreeItem(tree, 0);

 	assertEquals(0, tree.getSelectionCount());
 	tree.setSelection(new TreeItem[] {items[2], items[4], items[5], items[10]});

 	assertEquals(4, tree.getSelectionCount());

 	tree.deselectAll();
 	assertEquals(0, tree.getSelectionCount());

 	tree.selectAll();
 	assertEquals(number, tree.getSelectionCount());

 	tree.deselectAll();
 	assertEquals(0, tree.getSelectionCount());
 }

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

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

 public void test_getItemHeight() {
 	assertTrue(":a: Item height is 0", tree.getItemHeight() > 0);
 	new TreeItem(tree, 0);
 	assertTrue(":b: Item height is 0", tree.getItemHeight() > 0);
 }

 public void test_getItems(){
 	int[] cases = {0, 10, 100};
 	for (int j = 0; j < cases.length; j++) {
 		for (int i = 0; i < cases[j]; i++) {
 			TreeItem ti = new TreeItem(tree, 0);
 		}
 		assertEquals(cases[j], tree.getItems().length);
 		tree.removeAll();
 		assertEquals(0, tree.getItemCount());
 	}

 	makeCleanEnvironment(false);

 	for (int j = 0; j < cases.length; j++) {
 		for (int i = 0; i < cases[j]; i++) {
 			TreeItem ti = new TreeItem(tree, 0);
 			ti.setText(String.valueOf(i));
 		}
 		TreeItem[] items = tree.getItems();
 		for (int i = 0; i < items.length; i++) {
 			assertEquals(String.valueOf(i), items[i].getText());
 		}
 		tree.removeAll();
 		assertEquals(0, tree.getItemCount());
 	}
 }

 public void test_getParentItem() {
 	assertNull(tree.getParentItem());
 }

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

 public void test_getSelectionCount(){
 	makeCleanEnvironment(true); // use single-selection tree.

 	int number = 15;
 	TreeItem[] items = new TreeItem[number];
 	for (int i = 0; i < number; i++)
 		items[i] = new TreeItem(tree, 0);

 	assertEquals(0, tree.getSelectionCount());

 	tree.setSelection(new TreeItem[]{items[2], items[number-1], items[10]});
 	assertEquals(1, tree.getSelectionCount());

 	tree.setSelection(items);
 	assertEquals(1, tree.getSelectionCount());
 }

 public void test_removeAll() {
 	tree.removeAll();

 	int number = 20;
 	TreeItem[] items = new TreeItem[number];
 	for (int i = 0; i < number; i++) {
 		items[i] = new TreeItem(tree, 0);
 	}
 	tree.removeAll();
 	assertEquals(0, tree.getItemCount());
 }

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

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

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

 public void test_selectAll(){
 	int number = 5;
 	TreeItem[] items = new TreeItem[number];
 	for (int i = 0; i < number; i++)
 		items[i] = new TreeItem(tree, 0);

 	assertEquals(0, tree.getSelectionCount());
 	tree.selectAll();
 	assertEquals(number, tree.getSelectionCount());

 	makeCleanEnvironment(true); // single-selection tree

 	items = new TreeItem[number];
 	for (int i = 0; i < number; i++)
 		items[i] = new TreeItem(tree, 0);

 	assertEquals(0, tree.getSelectionCount());
 	tree.selectAll();
 	assertEquals(0, tree.getSelectionCount());
 }

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

 public void test_setSelection$Lorg_eclipse_swt_widgets_TreeItem(){
 	int number = 20;
 	TreeItem[] items = new TreeItem[number];
 	for (int i = 0; i < number; i++) {
 		items[i] = new TreeItem(tree, 0);
 	}
 	TreeItem[] itemsToBeSelected = {items[5], items[16], items[19]};
 	tree.setSelection(itemsToBeSelected);
 	TreeItem[] selItems = tree.getSelection();
 	int selLength = selItems.length;
 	if (fCheckMultiSelectTree) {
 		assertTrue(":len:" + String.valueOf(selLength), selLength != itemsToBeSelected.length);
 		for (int i = 0; i < selLength; i++)
 			if (selItems[i] == itemsToBeSelected[i])
 				fail();
 	}
 	tree.setSelection(tree.getItems());
 	assertEquals(":b:", items, tree.getItems());
 	tree.setSelection(new TreeItem[] {});
 	if (fCheckMultiSelectTree)
 		assertEquals(":c:", new TreeItem[] {}, tree.getItems());
 	try {
 		tree.setSelection((TreeItem[]) null);
 		fail("No exception thrown for items == null");
 	}
 	catch (IllegalArgumentException e) {
 	}
 	tree.removeAll();

 	makeCleanEnvironment(false);

 	number = 5;
 	items = new TreeItem[number];
 	for (int i = 0; i < number; i++)
 		items[i] = new TreeItem(tree, 0);
 	try {
 		tree.setSelection((TreeItem[]) null);
 		fail("No exception thrown for items == null");
 	}
 	catch (IllegalArgumentException e) {
 	}
 	assertEquals(0, tree.getSelectionCount());

 	makeCleanEnvironment(false);

 	items = new TreeItem[number];
 	for (int i = 0; i < number; i++)
 		items[i] = new TreeItem(tree, 0);

 	tree.setSelection(new TreeItem[]{});
 	assertEquals(0, tree.getSelectionCount());

 	tree.setSelection(new TreeItem[]{items[0], items[3], items[2]});
 	assertEquals(":b:", new TreeItem[]{items[0], items[2], items[3]}, tree.getSelection());

 	tree.setSelection(new TreeItem[]{items[3], items[2], items[1]});
 	assertEquals(":c:", new TreeItem[]{items[1], items[2], items[3]}, tree.getSelection());

 	tree.setSelection(new TreeItem[]{items[1], items[4], items[0]});
 	assertEquals(":d:", new TreeItem[]{items[0], items[1], items[4]}, tree.getSelection());

 	tree.setSelection(new TreeItem[]{items[0], items[4], items[0]});
 	assertEquals(":e:", new TreeItem[]{items[0], items[4]}, tree.getSelection());

 	tree.setSelection(new TreeItem[]{items[2], items[3], items[4]});
 	assertEquals(":f:", new TreeItem[]{items[2], items[3], items[4]}, tree.getSelection());

 	tree.setSelection(new TreeItem[]{items[4], items[4], items[4], items[4], items[4], items[4]});
 	assertEquals(":g:", new TreeItem[]{items[4]}, tree.getSelection());

 	tree.setSelection(new TreeItem[]{items[4]});
 	assertEquals(":h:", new TreeItem[]{items[4]}, tree.getSelection());

 	makeCleanEnvironment(false);

 	items = new TreeItem[number];
 	for (int i = 0; i < number; i++)
 		items[i] = new TreeItem(tree, 0);

 	tree.setSelection(new TreeItem[] {items[0]});
 	assertEquals(":a:", new TreeItem[] {items[0]}, tree.getSelection());

 	tree.setSelection(new TreeItem[] {items[3]});
 	assertEquals(":b:", new TreeItem[] {items[3]}, tree.getSelection());

 	tree.setSelection(new TreeItem[] {items[4]});
 	assertEquals(":c:", new TreeItem[] {items[4]}, tree.getSelection());

 	tree.setSelection(new TreeItem[] {items[2]});
 	assertEquals(":d:", new TreeItem[] {items[2]}, tree.getSelection());

 	tree.setSelection(new TreeItem[] {items[1]});
 	assertEquals(":e:", new TreeItem[] {items[1]}, tree.getSelection());

 	makeCleanEnvironment(true); // single-selection tree

 	number = 15;
 	items = new TreeItem[number];
 	for (int i = 0; i < number; i++)
 		items[i] = new TreeItem(tree, 0);

 	assertEquals(":a:", new TreeItem[] {}, tree.getSelection());

 	tree.setSelection(new TreeItem[]{items[10], items[number-1], items[2]});
 	assertEquals(":b:", new TreeItem[] {items[10]}, tree.getSelection());

 	tree.setSelection(items);
 	assertEquals(":c:", new TreeItem[] {items[0]}, tree.getSelection());

 	makeCleanEnvironment(true); //single-selection tree

 	number = 5;
 	items = new TreeItem[number];
 	for (int i = 0; i < number; i++)
 		items[i] = new TreeItem(tree, 0);
 	try {
 		tree.setSelection((TreeItem[]) null);
 		fail("No exception thrown for items == null");
 	}
 	catch (IllegalArgumentException e) {
 	}
 	assertEquals(0, tree.getSelectionCount());

 	makeCleanEnvironment(true); // single-selection tree

 	number = 5;
 	items = new TreeItem[number];
 	for (int i = 0; i < number; i++)
 		items[i] = new TreeItem(tree, 0);

 	tree.setSelection(new TreeItem[]{});
 	assertEquals(0, tree.getSelectionCount());

 	tree.setSelection(new TreeItem[]{items[0], items[3], items[2]});
 	assertEquals(":b:", new TreeItem[]{items[0]}, tree.getSelection());

 	tree.setSelection(new TreeItem[]{items[3], items[2], items[1]});
 	assertEquals(":c:", new TreeItem[]{items[3]}, tree.getSelection());

 	tree.setSelection(new TreeItem[]{items[1], items[4], items[0]});
 	assertEquals(":d:", new TreeItem[]{items[1]}, tree.getSelection());

 	tree.setSelection(new TreeItem[]{items[0], items[4], items[0]});
 	assertEquals(":e:", new TreeItem[]{items[0]}, tree.getSelection());

 	tree.setSelection(new TreeItem[]{items[2], items[3], items[4]});
 	assertEquals(":f:", new TreeItem[]{items[2]}, tree.getSelection());

 	tree.setSelection(new TreeItem[]{items[4], items[4], items[4], items[4], items[4], items[4]});
 	assertEquals(":g:", new TreeItem[]{items[4]}, tree.getSelection());

 	tree.setSelection(new TreeItem[]{items[4]});
 	assertEquals(":h:", new TreeItem[]{items[4]}, tree.getSelection());

 	makeCleanEnvironment(true); //single-selection tree

 	number = 5;
 	items = new TreeItem[number];
 	for (int i = 0; i < number; i++)
 		items[i] = new TreeItem(tree, 0);

 	tree.setSelection(new TreeItem[] {items[0]});
 	assertEquals(":a:", new TreeItem[] {items[0]}, tree.getSelection());

 	tree.setSelection(new TreeItem[] {items[3]});
 	assertEquals(":b:", new TreeItem[] {items[3]}, tree.getSelection());

 	tree.setSelection(new TreeItem[] {items[4]});
 	assertEquals(":c:", new TreeItem[] {items[4]}, tree.getSelection());

 	tree.setSelection(new TreeItem[] {items[2]});
 	assertEquals(":d:", new TreeItem[] {items[2]}, tree.getSelection());

 	tree.setSelection(new TreeItem[] {items[1]});
 	assertEquals(":e:", new TreeItem[] {items[1]}, tree.getSelection());
 }

 public void test_showItemLorg_eclipse_swt_widgets_TreeItem(){
 	try {
 		tree.showItem(null);
 		fail("No exception thrown for item == null");
 	}
 	catch (IllegalArgumentException e) {
 	}

 	int number = 20;
 	TreeItem[] items = new TreeItem[number];
 	for (int i = 0; i < number; i++) {
 		items[i] = new TreeItem(tree, 0);
 	}
 	for(int i=0; i<number; i++)
 		tree.showItem(items[i]);

 	tree.removeAll();

 	makeCleanEnvironment(false);
 	//showing somebody else's items

 	items = new TreeItem[number];
 	for (int i = 0; i < number; i++) {
 		items[i] = new TreeItem(tree, 0);
 	}

 	Tree tree2 = new Tree(shell, 0);
 	TreeItem[] items2 = new TreeItem[number];
 	for (int i = 0; i < number; i++) {
 		items2[i] = new TreeItem(tree2, 0);
 	};

 	for(int i=0; i<number; i++)
 		tree.showItem(items2[i]);

 	tree.removeAll();
 }

 public void test_showSelection() {
 	TreeItem item;

 	tree.showSelection();
 	item = new TreeItem(tree, 0);
 	tree.setSelection(new TreeItem[]{item});
 	tree.showSelection();
 }

 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_widgets_Tree((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_addSelectionListenerLorg_eclipse_swt_events_SelectionListener");
 	methodNames.addElement("test_addTreeListenerLorg_eclipse_swt_events_TreeListener");
 	methodNames.addElement("test_computeSizeIIZ");
 	methodNames.addElement("test_deselectAll");
 	methodNames.addElement("test_getItemLorg_eclipse_swt_graphics_Point");
 	methodNames.addElement("test_getItemCount");
 	methodNames.addElement("test_getItemHeight");
 	methodNames.addElement("test_getItems");
 	methodNames.addElement("test_getParentItem");
 	methodNames.addElement("test_getSelection");
 	methodNames.addElement("test_getSelectionCount");
 	methodNames.addElement("test_removeAll");
 	methodNames.addElement("test_removeSelectionListenerLorg_eclipse_swt_events_SelectionListener");
 	methodNames.addElement("test_removeTreeListenerLorg_eclipse_swt_events_TreeListener");
 	methodNames.addElement("test_setInsertMarkLorg_eclipse_swt_widgets_TreeItemZ");
 	methodNames.addElement("test_selectAll");
 	methodNames.addElement("test_setRedrawZ");
 	methodNames.addElement("test_setSelection$Lorg_eclipse_swt_widgets_TreeItem");
 	methodNames.addElement("test_showItemLorg_eclipse_swt_widgets_TreeItem");
 	methodNames.addElement("test_showSelection");
 	methodNames.addAll(Test_org_eclipse_swt_widgets_Composite.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_addSelectionListenerLorg_eclipse_swt_events_SelectionListener")) test_addSelectionListenerLorg_eclipse_swt_events_SelectionListener();
 	else if (getName().equals("test_addTreeListenerLorg_eclipse_swt_events_TreeListener")) test_addTreeListenerLorg_eclipse_swt_events_TreeListener();
 	else if (getName().equals("test_computeSizeIIZ")) test_computeSizeIIZ();
 	else if (getName().equals("test_deselectAll")) test_deselectAll();
 	else if (getName().equals("test_getItemLorg_eclipse_swt_graphics_Point")) test_getItemLorg_eclipse_swt_graphics_Point();
 	else if (getName().equals("test_getItemCount")) test_getItemCount();
 	else if (getName().equals("test_getItemHeight")) test_getItemHeight();
 	else if (getName().equals("test_getItems")) test_getItems();
 	else if (getName().equals("test_getParentItem")) test_getParentItem();
 	else if (getName().equals("test_getSelection")) test_getSelection();
 	else if (getName().equals("test_getSelectionCount")) test_getSelectionCount();
 	else if (getName().equals("test_removeAll")) test_removeAll();
 	else if (getName().equals("test_removeSelectionListenerLorg_eclipse_swt_events_SelectionListener")) test_removeSelectionListenerLorg_eclipse_swt_events_SelectionListener();
 	else if (getName().equals("test_removeTreeListenerLorg_eclipse_swt_events_TreeListener")) test_removeTreeListenerLorg_eclipse_swt_events_TreeListener();
 	else if (getName().equals("test_setInsertMarkLorg_eclipse_swt_widgets_TreeItemZ")) test_setInsertMarkLorg_eclipse_swt_widgets_TreeItemZ();
 	else if (getName().equals("test_selectAll")) test_selectAll();
 	else if (getName().equals("test_setRedrawZ")) test_setRedrawZ();
 	else if (getName().equals("test_setSelection$Lorg_eclipse_swt_widgets_TreeItem")) test_setSelection$Lorg_eclipse_swt_widgets_TreeItem();
 	else if (getName().equals("test_showItemLorg_eclipse_swt_widgets_TreeItem")) test_showItemLorg_eclipse_swt_widgets_TreeItem();
 	else if (getName().equals("test_showSelection")) test_showSelection();
 	else super.runTest();
 }
 }
	package org.eclipse.swt.tests.junit;

	/*
	* (c) Copyright IBM Corp. 2000, 2002. All rights reserved.
	* This file is made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*/

	import org.eclipse.swt.*;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.swt.graphics.*;
	import junit.framework.*;
	import junit.textui.*;

	/**
	* Automated Test Suite for class org.eclipse.swt.widgets.Tree
	*
	* @see org.eclipse.swt.widgets.Tree
	*/
	public class Test_org_eclipse_swt_widgets_Tree extends Test_org_eclipse_swt_widgets_Composite {

	public Tree tree;

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

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

	protected void setUp() {
	super.setUp();
	tree = new Tree(shell, SWT.MULTI);
	setWidget(tree);
	}

	protected void tearDown() {
	super.tearDown();
	}

	/**
	* Clean up the environment for a new test.
	*
	* @param single true if the new tree should be a single-selection one,
	* otherwise use multi-selection.
	*/
	private void makeCleanEnvironment(boolean single) {
	// this method must be private or protected so the auto-gen tool keeps it
	tree.dispose();
	tree = new Tree(shell, single?SWT.SINGLE:SWT.MULTI);
	setWidget(tree);
	}

	public void test_ConstructorLorg_eclipse_swt_widgets_CompositeI(){
	try {
	tree = new Tree(null, 0);
	fail("No exception thrown for parent == null");
	}
	catch (IllegalArgumentException e) {
	}

	int[] cases = {0, SWT.BORDER};
	for (int i = 0; i < cases.length; i++)
	tree = new Tree(shell, cases[i]);

	cases = new int[]{0, 10, 100};
	for (int j = 0; j < cases.length; j++) {
	for (int i = 0; i < cases[j]; i++) {
	TreeItem ti = new TreeItem(tree, 0);
	}
	assertEquals(cases[j], tree.getItemCount());
	tree.removeAll();
	}
	}

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

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

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

	public void test_deselectAll() {
	int number = 15;
	TreeItem[] items = new TreeItem[number];
	for (int i = 0; i < number; i++)
	items[i] = new TreeItem(tree, 0);

	assertEquals(0, tree.getSelectionCount());
	tree.setSelection(new TreeItem[] {items[2], items[4], items[5], items[10]});

	assertEquals(4, tree.getSelectionCount());

	tree.deselectAll();
	assertEquals(0, tree.getSelectionCount());

	tree.selectAll();
	assertEquals(number, tree.getSelectionCount());

	tree.deselectAll();
	assertEquals(0, tree.getSelectionCount());
	}

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

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

	public void test_getItemHeight() {
	assertTrue(":a: Item height is 0", tree.getItemHeight() > 0);
	new TreeItem(tree, 0);
	assertTrue(":b: Item height is 0", tree.getItemHeight() > 0);
	}

	public void test_getItems(){
	int[] cases = {0, 10, 100};
	for (int j = 0; j < cases.length; j++) {
	for (int i = 0; i < cases[j]; i++) {
	TreeItem ti = new TreeItem(tree, 0);
	}
	assertEquals(cases[j], tree.getItems().length);
	tree.removeAll();
	assertEquals(0, tree.getItemCount());
	}

	makeCleanEnvironment(false);

	for (int j = 0; j < cases.length; j++) {
	for (int i = 0; i < cases[j]; i++) {
	TreeItem ti = new TreeItem(tree, 0);
	ti.setText(String.valueOf(i));
	}
	TreeItem[] items = tree.getItems();
	for (int i = 0; i < items.length; i++) {
	assertEquals(String.valueOf(i), items[i].getText());
	}
	tree.removeAll();
	assertEquals(0, tree.getItemCount());
	}
	}

	public void test_getParentItem() {
	assertNull(tree.getParentItem());
	}

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

	public void test_getSelectionCount(){
	makeCleanEnvironment(true); // use single-selection tree.

	int number = 15;
	TreeItem[] items = new TreeItem[number];
	for (int i = 0; i < number; i++)
	items[i] = new TreeItem(tree, 0);

	assertEquals(0, tree.getSelectionCount());

	tree.setSelection(new TreeItem[]{items[2], items[number-1], items[10]});
	assertEquals(1, tree.getSelectionCount());

	tree.setSelection(items);
	assertEquals(1, tree.getSelectionCount());
	}

	public void test_removeAll() {
	tree.removeAll();

	int number = 20;
	TreeItem[] items = new TreeItem[number];
	for (int i = 0; i < number; i++) {
	items[i] = new TreeItem(tree, 0);
	}
	tree.removeAll();
	assertEquals(0, tree.getItemCount());
	}

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

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

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

	public void test_selectAll(){
	int number = 5;
	TreeItem[] items = new TreeItem[number];
	for (int i = 0; i < number; i++)
	items[i] = new TreeItem(tree, 0);

	assertEquals(0, tree.getSelectionCount());
	tree.selectAll();
	assertEquals(number, tree.getSelectionCount());

	makeCleanEnvironment(true); // single-selection tree

	items = new TreeItem[number];
	for (int i = 0; i < number; i++)
	items[i] = new TreeItem(tree, 0);

	assertEquals(0, tree.getSelectionCount());
	tree.selectAll();
	assertEquals(0, tree.getSelectionCount());
	}

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

	public void test_setSelection$Lorg_eclipse_swt_widgets_TreeItem(){
	int number = 20;
	TreeItem[] items = new TreeItem[number];
	for (int i = 0; i < number; i++) {
	items[i] = new TreeItem(tree, 0);
	}
	TreeItem[] itemsToBeSelected = {items[5], items[16], items[19]};
	tree.setSelection(itemsToBeSelected);
	TreeItem[] selItems = tree.getSelection();
	int selLength = selItems.length;
	if (fCheckMultiSelectTree) {
	assertTrue(":len:" + String.valueOf(selLength), selLength != itemsToBeSelected.length);
	for (int i = 0; i < selLength; i++)
	if (selItems[i] == itemsToBeSelected[i])
	fail();
	}
	tree.setSelection(tree.getItems());
	assertEquals(":b:", items, tree.getItems());
	tree.setSelection(new TreeItem[] {});
	if (fCheckMultiSelectTree)
	assertEquals(":c:", new TreeItem[] {}, tree.getItems());
	try {
	tree.setSelection((TreeItem[]) null);
	fail("No exception thrown for items == null");
	}
	catch (IllegalArgumentException e) {
	}
	tree.removeAll();

	makeCleanEnvironment(false);

	number = 5;
	items = new TreeItem[number];
	for (int i = 0; i < number; i++)
	items[i] = new TreeItem(tree, 0);
	try {
	tree.setSelection((TreeItem[]) null);
	fail("No exception thrown for items == null");
	}
	catch (IllegalArgumentException e) {
	}
	assertEquals(0, tree.getSelectionCount());

	makeCleanEnvironment(false);

	items = new TreeItem[number];
	for (int i = 0; i < number; i++)
	items[i] = new TreeItem(tree, 0);

	tree.setSelection(new TreeItem[]{});
	assertEquals(0, tree.getSelectionCount());

	tree.setSelection(new TreeItem[]{items[0], items[3], items[2]});
	assertEquals(":b:", new TreeItem[]{items[0], items[2], items[3]}, tree.getSelection());

	tree.setSelection(new TreeItem[]{items[3], items[2], items[1]});
	assertEquals(":c:", new TreeItem[]{items[1], items[2], items[3]}, tree.getSelection());

	tree.setSelection(new TreeItem[]{items[1], items[4], items[0]});
	assertEquals(":d:", new TreeItem[]{items[0], items[1], items[4]}, tree.getSelection());

	tree.setSelection(new TreeItem[]{items[0], items[4], items[0]});
	assertEquals(":e:", new TreeItem[]{items[0], items[4]}, tree.getSelection());

	tree.setSelection(new TreeItem[]{items[2], items[3], items[4]});
	assertEquals(":f:", new TreeItem[]{items[2], items[3], items[4]}, tree.getSelection());

	tree.setSelection(new TreeItem[]{items[4], items[4], items[4], items[4], items[4], items[4]});
	assertEquals(":g:", new TreeItem[]{items[4]}, tree.getSelection());

	tree.setSelection(new TreeItem[]{items[4]});
	assertEquals(":h:", new TreeItem[]{items[4]}, tree.getSelection());

	makeCleanEnvironment(false);

	items = new TreeItem[number];
	for (int i = 0; i < number; i++)
	items[i] = new TreeItem(tree, 0);

	tree.setSelection(new TreeItem[] {items[0]});
	assertEquals(":a:", new TreeItem[] {items[0]}, tree.getSelection());

	tree.setSelection(new TreeItem[] {items[3]});
	assertEquals(":b:", new TreeItem[] {items[3]}, tree.getSelection());

	tree.setSelection(new TreeItem[] {items[4]});
	assertEquals(":c:", new TreeItem[] {items[4]}, tree.getSelection());

	tree.setSelection(new TreeItem[] {items[2]});
	assertEquals(":d:", new TreeItem[] {items[2]}, tree.getSelection());

	tree.setSelection(new TreeItem[] {items[1]});
	assertEquals(":e:", new TreeItem[] {items[1]}, tree.getSelection());

	makeCleanEnvironment(true); // single-selection tree

	number = 15;
	items = new TreeItem[number];
	for (int i = 0; i < number; i++)
	items[i] = new TreeItem(tree, 0);

	assertEquals(":a:", new TreeItem[] {}, tree.getSelection());

	tree.setSelection(new TreeItem[]{items[10], items[number-1], items[2]});
	assertEquals(":b:", new TreeItem[] {items[10]}, tree.getSelection());

	tree.setSelection(items);
	assertEquals(":c:", new TreeItem[] {items[0]}, tree.getSelection());

	makeCleanEnvironment(true); //single-selection tree

	number = 5;
	items = new TreeItem[number];
	for (int i = 0; i < number; i++)
	items[i] = new TreeItem(tree, 0);
	try {
	tree.setSelection((TreeItem[]) null);
	fail("No exception thrown for items == null");
	}
	catch (IllegalArgumentException e) {
	}
	assertEquals(0, tree.getSelectionCount());

	makeCleanEnvironment(true); // single-selection tree

	number = 5;
	items = new TreeItem[number];
	for (int i = 0; i < number; i++)
	items[i] = new TreeItem(tree, 0);

	tree.setSelection(new TreeItem[]{});
	assertEquals(0, tree.getSelectionCount());

	tree.setSelection(new TreeItem[]{items[0], items[3], items[2]});
	assertEquals(":b:", new TreeItem[]{items[0]}, tree.getSelection());

	tree.setSelection(new TreeItem[]{items[3], items[2], items[1]});
	assertEquals(":c:", new TreeItem[]{items[3]}, tree.getSelection());

	tree.setSelection(new TreeItem[]{items[1], items[4], items[0]});
	assertEquals(":d:", new TreeItem[]{items[1]}, tree.getSelection());

	tree.setSelection(new TreeItem[]{items[0], items[4], items[0]});
	assertEquals(":e:", new TreeItem[]{items[0]}, tree.getSelection());

	tree.setSelection(new TreeItem[]{items[2], items[3], items[4]});
	assertEquals(":f:", new TreeItem[]{items[2]}, tree.getSelection());

	tree.setSelection(new TreeItem[]{items[4], items[4], items[4], items[4], items[4], items[4]});
	assertEquals(":g:", new TreeItem[]{items[4]}, tree.getSelection());

	tree.setSelection(new TreeItem[]{items[4]});
	assertEquals(":h:", new TreeItem[]{items[4]}, tree.getSelection());

	makeCleanEnvironment(true); //single-selection tree

	number = 5;
	items = new TreeItem[number];
	for (int i = 0; i < number; i++)
	items[i] = new TreeItem(tree, 0);

	tree.setSelection(new TreeItem[] {items[0]});
	assertEquals(":a:", new TreeItem[] {items[0]}, tree.getSelection());

	tree.setSelection(new TreeItem[] {items[3]});
	assertEquals(":b:", new TreeItem[] {items[3]}, tree.getSelection());

	tree.setSelection(new TreeItem[] {items[4]});
	assertEquals(":c:", new TreeItem[] {items[4]}, tree.getSelection());

	tree.setSelection(new TreeItem[] {items[2]});
	assertEquals(":d:", new TreeItem[] {items[2]}, tree.getSelection());

	tree.setSelection(new TreeItem[] {items[1]});
	assertEquals(":e:", new TreeItem[] {items[1]}, tree.getSelection());
	}

	public void test_showItemLorg_eclipse_swt_widgets_TreeItem(){
	try {
	tree.showItem(null);
	fail("No exception thrown for item == null");
	}
	catch (IllegalArgumentException e) {
	}

	int number = 20;
	TreeItem[] items = new TreeItem[number];
	for (int i = 0; i < number; i++) {
	items[i] = new TreeItem(tree, 0);
	}
	for(int i=0; i<number; i++)
	tree.showItem(items[i]);

	tree.removeAll();

	makeCleanEnvironment(false);
	//showing somebody else's items

	items = new TreeItem[number];
	for (int i = 0; i < number; i++) {
	items[i] = new TreeItem(tree, 0);
	}

	Tree tree2 = new Tree(shell, 0);
	TreeItem[] items2 = new TreeItem[number];
	for (int i = 0; i < number; i++) {
	items2[i] = new TreeItem(tree2, 0);
	};

	for(int i=0; i<number; i++)
	tree.showItem(items2[i]);

	tree.removeAll();
	}

	public void test_showSelection() {
	TreeItem item;

	tree.showSelection();
	item = new TreeItem(tree, 0);
	tree.setSelection(new TreeItem[]{item});
	tree.showSelection();
	}

	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_widgets_Tree((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_addSelectionListenerLorg_eclipse_swt_events_SelectionListener");
	methodNames.addElement("test_addTreeListenerLorg_eclipse_swt_events_TreeListener");
	methodNames.addElement("test_computeSizeIIZ");
	methodNames.addElement("test_deselectAll");
	methodNames.addElement("test_getItemLorg_eclipse_swt_graphics_Point");
	methodNames.addElement("test_getItemCount");
	methodNames.addElement("test_getItemHeight");
	methodNames.addElement("test_getItems");
	methodNames.addElement("test_getParentItem");
	methodNames.addElement("test_getSelection");
	methodNames.addElement("test_getSelectionCount");
	methodNames.addElement("test_removeAll");
	methodNames.addElement("test_removeSelectionListenerLorg_eclipse_swt_events_SelectionListener");
	methodNames.addElement("test_removeTreeListenerLorg_eclipse_swt_events_TreeListener");
	methodNames.addElement("test_setInsertMarkLorg_eclipse_swt_widgets_TreeItemZ");
	methodNames.addElement("test_selectAll");
	methodNames.addElement("test_setRedrawZ");
	methodNames.addElement("test_setSelection$Lorg_eclipse_swt_widgets_TreeItem");
	methodNames.addElement("test_showItemLorg_eclipse_swt_widgets_TreeItem");
	methodNames.addElement("test_showSelection");
	methodNames.addAll(Test_org_eclipse_swt_widgets_Composite.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_addSelectionListenerLorg_eclipse_swt_events_SelectionListener")) test_addSelectionListenerLorg_eclipse_swt_events_SelectionListener();
	else if (getName().equals("test_addTreeListenerLorg_eclipse_swt_events_TreeListener")) test_addTreeListenerLorg_eclipse_swt_events_TreeListener();
	else if (getName().equals("test_computeSizeIIZ")) test_computeSizeIIZ();
	else if (getName().equals("test_deselectAll")) test_deselectAll();
	else if (getName().equals("test_getItemLorg_eclipse_swt_graphics_Point")) test_getItemLorg_eclipse_swt_graphics_Point();
	else if (getName().equals("test_getItemCount")) test_getItemCount();
	else if (getName().equals("test_getItemHeight")) test_getItemHeight();
	else if (getName().equals("test_getItems")) test_getItems();
	else if (getName().equals("test_getParentItem")) test_getParentItem();
	else if (getName().equals("test_getSelection")) test_getSelection();
	else if (getName().equals("test_getSelectionCount")) test_getSelectionCount();
	else if (getName().equals("test_removeAll")) test_removeAll();
	else if (getName().equals("test_removeSelectionListenerLorg_eclipse_swt_events_SelectionListener")) test_removeSelectionListenerLorg_eclipse_swt_events_SelectionListener();
	else if (getName().equals("test_removeTreeListenerLorg_eclipse_swt_events_TreeListener")) test_removeTreeListenerLorg_eclipse_swt_events_TreeListener();
	else if (getName().equals("test_setInsertMarkLorg_eclipse_swt_widgets_TreeItemZ")) test_setInsertMarkLorg_eclipse_swt_widgets_TreeItemZ();
	else if (getName().equals("test_selectAll")) test_selectAll();
	else if (getName().equals("test_setRedrawZ")) test_setRedrawZ();
	else if (getName().equals("test_setSelection$Lorg_eclipse_swt_widgets_TreeItem")) test_setSelection$Lorg_eclipse_swt_widgets_TreeItem();
	else if (getName().equals("test_showItemLorg_eclipse_swt_widgets_TreeItem")) test_showItemLorg_eclipse_swt_widgets_TreeItem();
	else if (getName().equals("test_showSelection")) test_showSelection();
	else super.runTest();
	}
	}