| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are 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 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jface.tests.viewers; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.jface.viewers.StructuredSelection; |
| |
| public class StructuredSelectionTest extends TestCase { |
| |
| public StructuredSelectionTest(String name) { |
| super(name); |
| } |
| public static void main(String args[]) { |
| junit.textui.TestRunner.run(StructuredSelectionTest.class); |
| } |
| public void testEquals() { |
| String element= "A selection"; |
| StructuredSelection sel1= new StructuredSelection(element); |
| StructuredSelection sel2= new StructuredSelection(element); |
| assertEquals(sel1, sel2); |
| } |
| public void testEquals2() { |
| String element1= "A selection"; |
| String element2= "A selection"; |
| String element3= "Other"; |
| StructuredSelection sel1= new StructuredSelection(element1); |
| StructuredSelection sel2= new StructuredSelection(element2); |
| StructuredSelection sel3= new StructuredSelection(element3); |
| assertEquals(sel1, sel2); |
| assertTrue(!sel1.equals(sel3)); |
| } |
| public void testEquals3() { // two empty selections |
| StructuredSelection empty1= new StructuredSelection(); |
| StructuredSelection empty2= new StructuredSelection(); |
| assertTrue(empty1.equals(empty2)); |
| assertTrue(empty2.equals(empty1)); |
| } |
| public void testEquals4() { // empty selection with non-empty selection |
| StructuredSelection sel= new StructuredSelection("A selection"); |
| StructuredSelection empty= new StructuredSelection(); |
| assertTrue(!sel.equals(empty)); |
| assertTrue(!empty.equals(sel)); |
| } |
| public void testEquals5() { // equality is order-dependent |
| List l1 = new ArrayList(); |
| l1.add("element 1"); |
| l1.add("element 2"); |
| |
| List l2 = new ArrayList(); |
| l2.add("element 2"); |
| l2.add("element 1"); |
| |
| StructuredSelection sel1 = new StructuredSelection(l1); |
| StructuredSelection sel2 = new StructuredSelection(l2); |
| assertTrue(!sel1.equals(sel2)); |
| assertTrue(!sel2.equals(sel1)); |
| } |
| public void testEquals6() { // different selections |
| List l1 = new ArrayList(); |
| l1.add("element 1"); |
| l1.add("element 2"); |
| |
| List l2 = new ArrayList(); |
| l2.add("element 2"); |
| l2.add("element 3"); |
| l2.add("element 1"); |
| |
| StructuredSelection sel1= new StructuredSelection(l1); |
| StructuredSelection sel2= new StructuredSelection(l2); |
| assertTrue(!sel1.equals(sel2)); |
| assertTrue(!sel2.equals(sel1)); |
| } |
| |
| /** |
| * Empty selections via different constructors. |
| * Regression test for bug 40245. |
| */ |
| public void testEquals7() { |
| StructuredSelection empty1= new StructuredSelection(); |
| StructuredSelection empty2= new StructuredSelection(new Object[0]); |
| assertTrue(empty1.equals(empty2)); |
| assertTrue(empty2.equals(empty1)); |
| } |
| } |