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The source code// $Id: TestTargetManager.java,v 1.12 2004/10/04 20:30:04 mvw Exp $ // Copyright (c) 2002-2004 The Regents of the University of California. All // Rights Reserved. Permission to use, copy, modify, and distribute this // software and its documentation without fee, and without a written // agreement is hereby granted, provided that the above copyright notice // and this paragraph appear in all copies. This software program and // documentation are copyrighted by The Regents of the University of // California. The software program and documentation are supplied "AS // IS", without any accompanying services from The Regents. The Regents // does not warrant that the operation of the program will be // uninterrupted or error-free. The end-user understands that the program // was developed for research purposes and is advised not to rely // exclusively on the program for any reason. IN NO EVENT SHALL THE // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, // UPDATES, ENHANCEMENTS, OR MODIFICATIONS. package org.argouml.ui.targetmanager; import java.util.ArrayList; import java.util.Arrays; import java.util.Collection; import java.util.HashSet; import java.util.List; import org.argouml.kernel.Project; import org.argouml.kernel.ProjectManager; import org.argouml.model.uml.foundation.core.CoreFactory; import org.argouml.ui.ArgoDiagram; import org.tigris.gef.presentation.Fig; import junit.framework.TestCase; /** * @author gebruiker * * To change the template for this generated type comment go to * Window>Preferences>Java>Code Generation>Code and Comments */ public class TestTargetManager extends TestCase { private boolean targetAddedCalled; private Object targetAddedTarget; private Fig targetAddedFigTarget; private Object targetAddedModelTarget; private Object targetAddedObjects[]; private boolean targetSetCalled; private Object targetSetTarget; private Fig targetSetFigTarget; private Object targetSetModelTarget; private Object targetSetObjects[]; private boolean targetRemovedCalled; private Object targetRemovedTarget; private Fig targetRemovedFigTarget; private Object targetRemovedModelTarget; private Object targetRemovedObjects[]; private class TestTargetListener implements TargetListener { /** * @see TargetListener#targetAdded(TargetEvent) */ public void targetAdded(TargetEvent e) { targetAddedCalled = true; targetAddedTarget = TargetManager.getInstance().getTarget(); targetAddedFigTarget = TargetManager.getInstance().getFigTarget(); targetAddedModelTarget = TargetManager.getInstance().getModelTarget(); targetAddedObjects = e.getNewTargets(); } /** * @see TargetListener#targetRemoved(TargetEvent) */ public void targetRemoved(TargetEvent e) { targetRemovedCalled = true; targetRemovedTarget = TargetManager.getInstance().getTarget(); targetRemovedFigTarget = TargetManager.getInstance().getFigTarget(); targetRemovedModelTarget = TargetManager.getInstance().getModelTarget(); targetRemovedObjects = e.getNewTargets(); } /** * @see TargetListener#targetSet(TargetEvent) */ public void targetSet(TargetEvent e) { targetSetCalled = true; targetSetTarget = TargetManager.getInstance().getTarget(); targetSetFigTarget = TargetManager.getInstance().getFigTarget(); targetSetModelTarget = TargetManager.getInstance().getModelTarget(); targetSetObjects = e.getNewTargets(); } } /** * @param arg0 is the name of the test case. */ public TestTargetManager(String arg0) { super(arg0); } /** * Test getInstance(). */ public void testGetInstance() { Runnable[] runnables = new Runnable[50]; final TargetManager manager = TargetManager.getInstance(); for (int i = 0; i < 50; i++) { runnables[i] = new Runnable() { public void run() { assertEquals(manager, TargetManager.getInstance()); } }; } Thread[] threads = new Thread[50]; for (int i = 0; i < 50; i++) { threads[i] = new Thread(runnables[i]); threads[i].start(); } for (int i = 0; i < 50; i++) { try { threads[i].join(); } catch (InterruptedException e) { } } assertTrue(TargetManager.getInstance() != null); } /** * Test setTarget(). */ public void testSetTarget() { Object test = new Object(); assertEquals(null, TargetManager.getInstance().getTarget()); TargetManager.getInstance().setTarget(test); assertEquals(test, TargetManager.getInstance().getTarget()); TargetManager.getInstance().setTarget(null); assertEquals(null, TargetManager.getInstance().getTarget()); TargetListener listener = new TestTargetListener(); TargetManager.getInstance().addTargetListener(listener); targetSetCalled = false; targetSetObjects = null; TargetManager.getInstance().setTarget(test); assertTrue(targetSetCalled); assertTrue(Arrays.equals(new Object[] {test}, targetSetObjects)); targetSetCalled = false; TargetManager.getInstance().setTarget(test); assertTrue(!targetSetCalled); TargetManager.getInstance().removeTargetListener(listener); } /** * Test getTarget(). */ public void testGetTarget() { TargetListener listener = new TestTargetListener(); assertEquals(null, TargetManager.getInstance().getTarget()); Object test = new Object(); TargetManager.getInstance().setTarget(test); assertEquals(test, TargetManager.getInstance().getTarget()); TargetManager.getInstance().addTargetListener(listener); targetSetTarget = null; TargetManager.getInstance().setTarget(null); assertEquals(null, targetSetTarget); targetSetTarget = null; TargetManager.getInstance().setTarget(test); assertEquals(test, targetSetTarget); TargetManager.getInstance().setTarget(null); targetAddedTarget = null; TargetManager.getInstance().addTarget(test); assertEquals(test, targetAddedTarget); targetRemovedTarget = null; TargetManager.getInstance().removeTarget(test); assertEquals(null, targetRemovedTarget); TargetManager.getInstance().removeTargetListener(listener); } /** * Test getTargets(). */ public void testGetTargets() { Collection coll, coll2; Object test = new Object(); Object test2 = new Object(); HashSet set1 = new HashSet(); set1.add(test); HashSet set2 = new HashSet(set1); set2.add(test2); TargetManager.getInstance().setTarget(null); assertTrue(TargetManager.getInstance().getTargets().isEmpty()); TargetManager.getInstance().setTarget(test); assertEquals(new HashSet(TargetManager.getInstance().getTargets()), set1); TargetManager.getInstance().setTarget(null); assertTrue(TargetManager.getInstance().getTargets().isEmpty()); TargetManager.getInstance().setTargets(set2); coll = TargetManager.getInstance().getTargets(); coll2 = new HashSet(coll); assertTrue(coll.size() == set2.size()); assertEquals(coll2, set2); TargetManager.getInstance().setTargets(set1); coll = TargetManager.getInstance().getTargets(); coll2 = new HashSet(coll); assertTrue(coll.size() == set1.size()); assertEquals(coll2, set1); TargetManager.getInstance().setTargets(new HashSet()); assertTrue(TargetManager.getInstance().getTargets().isEmpty()); TargetManager.getInstance().addTarget(null); assertTrue(TargetManager.getInstance().getTargets().isEmpty()); TargetManager.getInstance().addTarget(test); coll = TargetManager.getInstance().getTargets(); coll2 = new HashSet(coll); assertTrue(coll.size() == set1.size()); assertEquals(coll2, set1); TargetManager.getInstance().addTarget(test2); coll = TargetManager.getInstance().getTargets(); coll2 = new HashSet(coll); assertTrue(coll.size() == set2.size()); assertEquals(coll2, set2); TargetManager.getInstance().removeTarget(null); coll = TargetManager.getInstance().getTargets(); coll2 = new HashSet(coll); assertTrue(coll.size() == set2.size()); assertEquals(coll2, set2); TargetManager.getInstance().removeTarget(test2); coll = TargetManager.getInstance().getTargets(); coll2 = new HashSet(coll); assertTrue(coll.size() == set1.size()); assertEquals(coll2, set1); TargetManager.getInstance().removeTarget(test); assertTrue(TargetManager.getInstance().getTargets().isEmpty()); } /** * Test setTargets(). */ public void testSetTargets() { List test2 = new ArrayList(); test2.add(new Object()); test2.add(null); test2.add(new Object()); TargetManager.getInstance().setTargets(test2); assertTrue(TargetManager.getInstance() .getTargets().contains(test2.get(0))); assertTrue(!TargetManager.getInstance().getTargets().contains(null)); assertTrue(TargetManager.getInstance() .getTargets().contains(test2.get(2))); List test3 = new ArrayList(); test3.add(new Object()); test3.add(test3.get(0)); TargetManager.getInstance().setTargets(test3); assertTrue(TargetManager.getInstance() .getTargets().contains(test3.get(0))); assertTrue(TargetManager.getInstance().getTargets().size() == 1); List test4 = new ArrayList(); test4.add(test2.get(0)); test4.add(test2.get(2)); List test5 = new ArrayList(); test5.add(test2.get(2)); test5.add(test2.get(0)); List test = new ArrayList(); for (int i = 0; i < 10; i++) { test.add(new Object()); } TargetManager.getInstance().setTargets(test); assertTrue(Arrays.equals(test.toArray(), (TargetManager.getInstance() .getTargets().toArray()))); TargetManager.getInstance().setTargets(null); List expectedValue = new ArrayList(); assertTrue(Arrays.equals(expectedValue.toArray(), (TargetManager.getInstance() .getTargets().toArray()))); TargetListener listener = new TestTargetListener(); TargetManager.getInstance().addTargetListener(listener); targetSetCalled = false; targetSetTarget = null; targetSetObjects = null; TargetManager.getInstance().setTargets(test); assertTrue(targetSetCalled); assertEquals(test.get(0), targetSetTarget); assertTrue(Arrays.equals(test.toArray(), targetSetObjects)); targetSetCalled = false; TargetManager.getInstance().setTargets(test); assertTrue(!targetSetCalled); test.remove(1); TargetManager.getInstance().setTargets(test); assertTrue(targetSetCalled); TargetManager.getInstance().setTargets(test2); targetSetCalled = false; TargetManager.getInstance().setTargets(test4); assertTrue(!targetSetCalled); TargetManager.getInstance().setTargets(test5); assertTrue(targetSetCalled); assertEquals(test5.get(0), targetSetTarget); TargetManager.getInstance().removeTargetListener(listener); } /** * Test addTarget(). */ public void testAddTarget() { List testList = new ArrayList(); for (int i = 0; i < 10; i++) { testList.add(new Object()); } Object testObject = new Object(); TargetManager.getInstance().addTarget(testObject); assertTrue(TargetManager.getInstance() .getTargets().contains(testObject)); TargetManager.getInstance().setTargets(testList); assertTrue(!TargetManager.getInstance() .getTargets().contains(testObject)); TargetManager.getInstance().addTarget(testObject); assertTrue(TargetManager.getInstance() .getTargets().contains(testObject)); TargetManager.getInstance().addTarget(null); assertTrue(TargetManager.getInstance() .getTargets().contains(testObject)); assertTrue(!TargetManager.getInstance().getTargets().contains(null)); TargetListener listener = new TestTargetListener(); TargetManager.getInstance().addTargetListener(listener); TargetManager.getInstance().setTargets(testList); Object oldTarget = TargetManager.getInstance().getTarget(); List newList = new ArrayList(testList); newList.add(testObject); targetAddedCalled = false; targetAddedTarget = null; targetAddedObjects = null; TargetManager.getInstance().addTarget(testObject); assertTrue(targetAddedCalled); assertTrue(newList.containsAll(Arrays.asList(targetAddedObjects)) && newList.size() == targetAddedObjects.length); assertTrue(TargetManager.getInstance().getTarget() == testObject); targetAddedCalled = false; TargetManager.getInstance().addTarget(testObject); assertTrue(!targetAddedCalled); TargetManager.getInstance().removeTargetListener(listener); } /** * Test removeTarget(). */ public void testRemoveTarget() { List testList = new ArrayList(); for (int i = 0; i < 10; i++) { testList.add(new Object()); } Object testObject = new Object(); TargetManager.getInstance().setTarget(testObject); assertTrue(TargetManager.getInstance() .getTargets().contains(testObject)); TargetManager.getInstance().removeTarget(null); assertTrue(TargetManager.getInstance() .getTargets().contains(testObject)); TargetManager.getInstance().removeTarget(testObject); assertTrue(TargetManager.getInstance().getTargets().isEmpty()); TargetManager.getInstance().removeTarget(null); assertTrue(TargetManager.getInstance().getTargets().isEmpty()); testList.add(testObject); TargetManager.getInstance().setTargets(testList); assertTrue(TargetManager.getInstance() .getTargets().contains(testObject)); TargetManager.getInstance().removeTarget(testObject); assertTrue(!TargetManager.getInstance() .getTargets().contains(testObject)); TargetListener listener = new TestTargetListener(); TargetManager.getInstance().addTargetListener(listener); TargetManager.getInstance().setTargets(testList); Object oldTarget = TargetManager.getInstance().getTarget(); targetRemovedCalled = false; targetRemovedTarget = null; TargetManager.getInstance().removeTarget(testObject); assertTrue(targetRemovedCalled); assertEquals(oldTarget, TargetManager.getInstance().getTarget()); assertEquals(oldTarget, targetRemovedTarget); TargetManager.getInstance().setTarget(testObject); targetRemovedTarget = null; targetRemovedObjects = null; TargetManager.getInstance().removeTarget(testObject); assertEquals(null, targetRemovedTarget); assertTrue(Arrays.equals(new Object[] {}, targetRemovedObjects)); List testList2 = new ArrayList(); testList2.add(new Object()); testList2.add(testObject); TargetManager.getInstance().setTargets(testList2); targetRemovedTarget = null; targetRemovedObjects = null; TargetManager.getInstance().removeTarget(testObject); assertEquals(testList2.get(0), targetRemovedTarget); assertTrue(Arrays.equals(new Object[] {testList2.get(0)}, targetRemovedObjects)); targetRemovedCalled = false; TargetManager.getInstance().removeTarget(testObject); assertTrue(!targetRemovedCalled); TargetManager.getInstance().removeTargetListener(listener); } /** * Test getFigTarget(). */ public void testGetFigTarget() { final Object owner = new Object(); final Fig fig = new Fig(); fig.setOwner(owner); Object test = new Object(); ArgoDiagram diag = new ArgoDiagram() { public Fig getContainingFig(Object obj) { if (obj == owner) return fig; return null; } }; Project p = ProjectManager.getManager().getCurrentProject(); p.addDiagram(diag); TargetManager.getInstance().setTarget(diag); List list1 = new ArrayList(); List list2 = new ArrayList(); list2.add(test); List list3 = new ArrayList(); list3.add(owner); list3.add(test); TargetListener listener = new TestTargetListener(); TargetManager.getInstance().addTargetListener(listener); targetSetFigTarget = null; TargetManager.getInstance().setTarget(null); assertEquals(null, TargetManager.getInstance().getFigTarget()); assertEquals(null, targetSetFigTarget); targetSetFigTarget = null; TargetManager.getInstance().setTarget(test); assertEquals(null, TargetManager.getInstance().getFigTarget()); assertEquals(null, targetSetFigTarget); targetSetFigTarget = null; TargetManager.getInstance().setTarget(owner); assertEquals(fig, TargetManager.getInstance().getFigTarget()); assertEquals(fig, targetSetFigTarget); targetRemovedCalled = false; TargetManager.getInstance().removeTarget(fig); assertEquals(fig, TargetManager.getInstance().getFigTarget()); assertTrue(!targetRemovedCalled); targetSetFigTarget = null; TargetManager.getInstance().setTarget(test); assertEquals(null, TargetManager.getInstance().getFigTarget()); assertEquals(null, targetSetFigTarget); TargetManager.getInstance().setTarget(null); targetAddedFigTarget = null; TargetManager.getInstance().addTarget(test); assertEquals(null, TargetManager.getInstance().getFigTarget()); assertEquals(null, targetAddedFigTarget); TargetManager.getInstance().setTarget(null); targetAddedFigTarget = null; TargetManager.getInstance().addTarget(owner); assertEquals(fig, TargetManager.getInstance().getFigTarget()); assertEquals(fig, targetAddedFigTarget); targetRemovedCalled = false; TargetManager.getInstance().removeTarget(null); assertEquals(fig, TargetManager.getInstance().getFigTarget()); assertTrue(!targetRemovedCalled); targetRemovedFigTarget = null; TargetManager.getInstance().removeTarget(test); assertEquals(fig, TargetManager.getInstance().getFigTarget()); TargetManager.getInstance().addTarget(test); targetRemovedFigTarget = null; TargetManager.getInstance().removeTarget(owner); assertEquals(null, TargetManager.getInstance().getFigTarget()); assertEquals(null, targetRemovedFigTarget); targetSetFigTarget = null; TargetManager.getInstance().setTargets(list1); assertEquals(null, TargetManager.getInstance().getFigTarget()); assertEquals(null, targetSetFigTarget); targetSetFigTarget = null; TargetManager.getInstance().setTargets(list2); assertEquals(null, TargetManager.getInstance().getFigTarget()); assertEquals(null, targetSetFigTarget); targetSetFigTarget = null; TargetManager.getInstance().setTargets(list3); assertEquals(fig, TargetManager.getInstance().getFigTarget()); assertEquals(fig, targetSetFigTarget); targetSetFigTarget = null; TargetManager.getInstance().setTargets(list2); assertEquals(null, TargetManager.getInstance().getFigTarget()); assertEquals(null, targetSetFigTarget); TargetManager.getInstance().removeTargetListener(listener); } /** * Test getModelTarget(). */ public void testGetModelTarget() { Object owner = CoreFactory.getFactory().buildClass(); Fig fig = new Fig(); fig.setOwner(owner); Object test = new Object(); List list1 = new ArrayList(); List list2 = new ArrayList(); list2.add(test); List list3 = new ArrayList(); list3.add(fig); list3.add(test); TargetListener listener = new TestTargetListener(); TargetManager.getInstance().addTargetListener(listener); targetSetModelTarget = null; TargetManager.getInstance().setTarget(null); assertEquals(null, TargetManager.getInstance().getModelTarget()); assertEquals(null, targetSetModelTarget); targetSetModelTarget = null; TargetManager.getInstance().setTarget(test); assertEquals(null, TargetManager.getInstance().getModelTarget()); assertEquals(null, targetSetModelTarget); targetSetModelTarget = null; TargetManager.getInstance().setTarget(fig); assertEquals(owner, TargetManager.getInstance().getModelTarget()); assertEquals(owner, targetSetModelTarget); targetRemovedCalled = false; TargetManager.getInstance().removeTarget(owner); assertEquals(owner, TargetManager.getInstance().getModelTarget()); assertTrue(!targetRemovedCalled); targetSetModelTarget = null; TargetManager.getInstance().setTarget(test); assertEquals(null, TargetManager.getInstance().getModelTarget()); assertEquals(null, targetSetModelTarget); TargetManager.getInstance().setTarget(null); targetAddedModelTarget = null; TargetManager.getInstance().addTarget(test); assertEquals(null, TargetManager.getInstance().getModelTarget()); assertEquals(null, targetAddedModelTarget); TargetManager.getInstance().setTarget(null); targetAddedModelTarget = null; TargetManager.getInstance().addTarget(fig); assertEquals(owner, TargetManager.getInstance().getModelTarget()); assertEquals(owner, targetAddedModelTarget); targetAddedModelTarget = null; TargetManager.getInstance().addTarget(test); assertEquals(null, TargetManager.getInstance().getModelTarget()); assertEquals(null, targetAddedModelTarget); targetRemovedCalled = false; TargetManager.getInstance().removeTarget(null); assertEquals(null, TargetManager.getInstance().getModelTarget()); assertTrue(!targetRemovedCalled); targetRemovedModelTarget = null; TargetManager.getInstance().removeTarget(test); assertEquals(owner, TargetManager.getInstance().getModelTarget()); assertEquals(owner, targetRemovedModelTarget); TargetManager.getInstance().addTarget(test); targetRemovedModelTarget = null; TargetManager.getInstance().removeTarget(fig); assertEquals(null, TargetManager.getInstance().getModelTarget()); assertEquals(null, targetRemovedModelTarget); targetSetModelTarget = null; TargetManager.getInstance().setTargets(list1); assertEquals(null, TargetManager.getInstance().getModelTarget()); assertEquals(null, targetSetModelTarget); targetSetModelTarget = null; TargetManager.getInstance().setTargets(list2); assertEquals(null, TargetManager.getInstance().getModelTarget()); assertEquals(null, targetSetModelTarget); targetSetModelTarget = null; TargetManager.getInstance().setTargets(list3); assertEquals(owner, TargetManager.getInstance().getModelTarget()); assertEquals(owner, targetSetModelTarget); targetSetModelTarget = null; TargetManager.getInstance().setTargets(list2); assertEquals(null, TargetManager.getInstance().getModelTarget()); assertEquals(null, targetSetModelTarget); TargetManager.getInstance().removeTargetListener(listener); } /** * Testing to {@link TargetManager#addTarget(Object) add}, * {@link TargetManager#setTarget(Object) set}, and * {@link TargetManager#removeTarget(Object) remove} * a target from within the {@link TargetListener} calls * ({@link TargetListener#targetAdded(TargetEvent)}, * {@link TargetListener#targetRemoved(TargetEvent)}, and * {@link TargetListener#targetSet(TargetEvent)}). */ public void testTransaction() { class Listener implements TargetListener { private int counter = 0; private List list = new ArrayList(); /** * @see TargetListener#targetAdded(TargetEvent) */ public void targetAdded(TargetEvent e) { counter++; TargetManager.getInstance().addTarget(new Object()); TargetManager.getInstance().setTarget(new Object()); list.add(new Object()); TargetManager.getInstance().setTargets(list); TargetManager.getInstance().removeTarget(e.getNewTarget()); } /** * @see TargetListener#targetRemoved(TargetEvent) */ public void targetRemoved(TargetEvent e) { counter++; TargetManager.getInstance().addTarget(new Object()); TargetManager.getInstance().setTarget(new Object()); list.add(new Object()); TargetManager.getInstance().setTargets(list); TargetManager.getInstance().removeTarget(e.getNewTarget()); } /** * @see TargetListener#targetSet(TargetEvent) */ public void targetSet(TargetEvent e) { counter++; TargetManager.getInstance().addTarget(new Object()); TargetManager.getInstance().setTarget(new Object()); list.add(new Object()); TargetManager.getInstance().setTargets(list); TargetManager.getInstance().removeTarget(e.getNewTarget()); } } Listener listener = new Listener(); TargetManager.getInstance().addTargetListener(listener); TargetManager.getInstance().addTarget(new Object()); assertEquals(1, listener.counter); assertEquals(1, listener.counter); listener = new Listener(); TargetManager.getInstance().addTargetListener(listener); TargetManager.getInstance().setTarget(new Object()); assertEquals(1, listener.counter); listener = new Listener(); List list = new ArrayList(); list.add(new Object()); TargetManager.getInstance().addTargetListener(listener); TargetManager.getInstance().setTargets(list); list.add(new Object()); assertEquals(1, listener.counter); listener = new Listener(); TargetManager.getInstance().addTargetListener(listener); TargetManager.getInstance().removeTarget(list.get(0)); assertEquals(1, listener.counter); } /** * Test navigate(). */ public void testNavigate() { TargetManager.getInstance().cleanHistory(); int numtargets = 10; Object[] targets = new Object[numtargets]; for (int i = 0; i < numtargets; i++) { targets[i] = new Object(); TargetManager.getInstance().setTarget(targets[i]); } assertTrue(TargetManager.getInstance().navigateBackPossible()); assertEquals(false, TargetManager.getInstance().navigateForwardPossible()); try { TargetManager.getInstance().navigateForward(); fail(); } catch (IllegalStateException e) { } TargetManager.getInstance().navigateBackward(); assertEquals(targets[8], TargetManager.getInstance().getTarget()); assertTrue(TargetManager.getInstance().navigateBackPossible()); assertTrue(TargetManager.getInstance().navigateForwardPossible()); for (int i = 7; i > 0; i--) { TargetManager.getInstance().navigateBackward(); assertEquals(targets[i], TargetManager.getInstance().getTarget()); assertTrue(TargetManager.getInstance().navigateBackPossible()); assertTrue(TargetManager.getInstance().navigateForwardPossible()); } TargetManager.getInstance().navigateBackward(); assertTrue(TargetManager.getInstance().navigateForwardPossible()); assertEquals(false, TargetManager.getInstance().navigateBackPossible()); try { TargetManager.getInstance().navigateBackward(); fail(); } catch (IllegalStateException e) { } TargetManager.getInstance().navigateForward(); assertEquals(targets[1], TargetManager.getInstance().getTarget()); assertTrue(TargetManager.getInstance().navigateBackPossible()); assertTrue(TargetManager.getInstance().navigateForwardPossible()); TargetManager.getInstance().setTarget(targets[9]); assertTrue(TargetManager.getInstance().navigateBackPossible()); assertEquals(false, TargetManager.getInstance().navigateForwardPossible()); try { TargetManager.getInstance().navigateForward(); fail(); } catch (IllegalStateException e) { } TargetManager.getInstance().navigateBackward(); assertTrue(TargetManager.getInstance().navigateBackPossible()); assertTrue(TargetManager.getInstance().navigateForwardPossible()); TargetManager.getInstance().navigateBackward(); assertTrue(TargetManager.getInstance().navigateForwardPossible()); assertEquals(false, TargetManager.getInstance().navigateBackPossible()); } /** * @see junit.framework.TestCase#setUp() */ protected void setUp() { TargetManager.getInstance().setTarget(null); } /** * @see junit.framework.TestCase#tearDown() */ protected void tearDown() { TargetManager.getInstance().setTarget(null); } } |
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