/*******************************************************************************
 * Copyright (c) 2000, 2008 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.jdt.text.tests;

import org.eclipse.jdt.internal.ui.text.JavaWordIterator;

/**
 * @since 3.0
 */
public class JavaWordIteratorTest extends BreakIteratorTest {

	/*
	 * @see junit.framework.TestCase#setUp()
	 */
	protected void setUp() throws Exception {
		fBreakIterator= new JavaWordIterator();
	}

	public void testNext1() {
		assertNextPositions("word word", new int[] { 5, 9 });
	}

	public void testNext2() {
		assertNextPositions("wordWord word", new int[] { 4, 9, 13 });
	}

	public void testNextSpace() {
		assertNextPositions(" word ", new int[] { 1, 6 });
	}

	public void testNextParen() {
		assertNextPositions("word(params)", new int[] { 4, 5, 11, 12 });
	}

	public void testNextLn() {
		String s= new String("word \n" +
				"  word2");
		assertNextPositions(s, new int[] { 5, 6, 8, 13 });
	}

	public void testMultiNextLn() {
		String s= new String("word \n" +
				"\n" +
				"\n" +
				"  word2");
		assertNextPositions(s, new int[] { 5, 6, 7, 8, 10, 15 });
	}

	public void testMultiNextLn2() {
		String s= new String("word \r\n" +
				"\r\n" +
				"\r\n" +
				"  word2");
		assertNextPositions(s, new int[] { 5, 7, 9, 11, 13, 18 });
	}

	public void testNextCamelCaseWord() {
		String s= new String("   _isURLConnection_   ");
		assertNextPositions(s, new int[] { 3, 6, 9, 23 });
	}

	public void testPrevious1() {
		String s= new String("word word");
		assertPreviousPositions(s, new int[] { 0, 5 });
	}

	public void testPrevious2() {
		String s= new String("wordWord word");
		assertPreviousPositions(s, new int[] { 0, 4, 9 });
	}

	public void testPreviousSpace() {
		String s= new String(" word ");
		assertPreviousPositions(s, new int[] { 1 });
	}

	public void testPreviousParen() {
		String s= new String("word(params)");
		assertPreviousPositions(s, new int[] { 0, 4, 5, 11 });
	}

	public void testPreviousLn() {
		String s= new String("word \n" +
				"  word2");
		assertPreviousPositions(s, new int[] { 0, 5, 6, 8 });
	}

	public void testMultiPreviousLn() {
		String s= new String("word \n" +
				"\n" +
				"\n" +
				"  word2");
		assertPreviousPositions(s, new int[] { 0, 5, 6, 7, 8, 10 });
	}

	public void testMultiPreviousLn2() {
		String s= new String("word \r\n" +
				"\r\n" +
				"\r\n" +
				"  word2");
		assertPreviousPositions(s, new int[] { 0, 5, 7, 9, 11, 13 });
	}

	public void testPreviousCamelCaseWord() {
		String s= new String("   _isURLConnection_   ");
		assertPreviousPositions(s, new int[] { 0, 3, 6, 9 });
	}

}