DescriptionUnitParserTest.java

/*******************************************************************************
 * Copyright (c) 2010, 2011 Obeo.
 * 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:
 *     Obeo - initial API and implementation
 *******************************************************************************/
package org.eclipse.mylyn.docs.intent.parser.test.descriptionunit;

//CHECKSTYLE:OFF
import static org.junit.Assert.assertEquals;

import org.eclipse.mylyn.docs.intent.parser.descriptionunit.DescriptionUnitParser;
import org.junit.Test;

//CHECKSTYLE:ON
/**
 * Ensure the good behavior of the DescriptionUnit Parser.
 * 
 * @author <a href="mailto:alex.lagarde@obeo.fr">Alex Lagarde</a>
 */
public class DescriptionUnitParserTest {

	/**
	 * Tests the excractFirstString method with different reprensentative examples.
	 */
	@Test
	public void testExtractFirstString() {
		DescriptionUnitParser parser = new DescriptionUnitParser();
		// 'FirstString'
		assertEquals("firstString", parser.extractFirstString("'firstString' and 'secondString'"));
		// "FirstS'tring"
		assertEquals("firstS'tring", parser.extractFirstString("\"firstS'tring\" and 'secondString'"));
		// 'Firs\'String'
		assertEquals("firs'tString", parser.extractFirstString("'firs\\'tString'"));
		// "first\"String" => first"String
		assertEquals("firs\"tString", parser.extractFirstString("\"firs\\\"tString\""));
		// 'firs\\'tString' => firs\\
		assertEquals("firs\\", parser.extractFirstString("'firs\\\\'tString'"));
		// "'first\\\"String'" => 'first\"String'
		assertEquals("'first\\\"String'", parser.extractFirstString("\"'first\\\\\\\"String'\""));
		// => 'first\'String'
		assertEquals("'first\\'String'", parser.extractFirstString("\"'first\\\\\\'String'\""));

		assertEquals(null, parser.extractFirstString(" ' something"));

	}
}