/*******************************************************************************
* Copyright (c) 2012 Tasktop Technologies.
* 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:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.tasks.tests.ui.editor;
import junit.framework.TestCase;
import org.eclipse.jface.text.Region;
import org.eclipse.mylyn.internal.tasks.ui.editors.AbstractHyperlinkTextPresentationManager.RegionComparator;
/**
* @author Steffen Pingel
*/
public class RegionComparatorTest extends TestCase {
RegionComparator comparator = new RegionComparator();
public void testCompareToEquals() {
Region r1 = new Region(0, 10);
Region r2 = new Region(0, 10);
assertEquals(r1, r2);
assertEquals(0, comparator.compare(r1, r2));
}
public void testCompareToSameLength() {
Region r1 = new Region(0, 10);
Region r2 = new Region(1, 10);
assertFalse(r1.equals(r2));
assertEquals(-1, comparator.compare(r1, r2));
assertEquals(1, comparator.compare(r2, r1));
}
public void testCompareToNested() {
Region r1 = new Region(0, 10);
Region r2 = new Region(1, 8);
assertEquals(-1, comparator.compare(r1, r2));
assertEquals(1, comparator.compare(r2, r1));
}
public void testCompareToOverlapping() {
Region r1 = new Region(0, 10);
Region r2 = new Region(1, 12);
assertEquals(-1, comparator.compare(r1, r2));
assertEquals(1, comparator.compare(r2, r1));
r2 = new Region(1, 9);
assertEquals(-1, comparator.compare(r1, r2));
assertEquals(1, comparator.compare(r2, r1));
}
public void testCompareToSameOffset() {
Region r1 = new Region(5, 8);
Region r2 = new Region(5, 10);
assertFalse(r1.equals(r2));
assertEquals(-1, comparator.compare(r1, r2));
assertEquals(1, comparator.compare(r2, r1));
}
}