001    // Copyright 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry.record;
016    
017    import org.apache.tapestry.BaseComponentTestCase;
018    import org.testng.annotations.Test;
019    
020    /**
021     * Tests for {@link org.apache.tapestry.record.PropertyChangeImpl}.
022     * 
023     * @author Howard M. Lewis Ship
024     * @since 4.0
025     */
026    @Test
027    public class TestPropertyChange extends BaseComponentTestCase
028    {
029        public void testAccessors()
030        {
031            Object newValue = new Object();
032    
033            PropertyChangeImpl pc = new PropertyChangeImpl("componentPath", "property", newValue);
034    
035            assertEquals("componentPath", pc.getComponentPath());
036            assertEquals("property", pc.getPropertyName());
037            assertSame(newValue, pc.getNewValue());
038        }
039    
040        public void testEquals()
041        {
042            PropertyChangeImpl pc1 = new PropertyChangeImpl("foo", "bar", "baz");
043            PropertyChangeImpl pc2 = new PropertyChangeImpl("foo", "bar", "baz");
044            PropertyChangeImpl pc3 = new PropertyChangeImpl(null, "bar", "baz");
045    
046            assertTrue(pc1.equals(pc2));
047            assertTrue(pc1.equals(pc1));
048            assertFalse(pc1.equals(pc3));
049            assertFalse(pc1.equals(null));
050        }
051    }