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.ChangeKey}.
022     * 
023     * @author Howard M. Lewis Ship
024     * @since 4.0
025     */
026    @Test
027    public class TestChangeKey extends BaseComponentTestCase
028    {
029        public void testSetters()
030        {
031            ChangeKey key = new ChangeKey("path", "name");
032    
033            assertEquals("path", key.getComponentPath());
034            assertEquals("name", key.getPropertyName());
035    
036            key = new ChangeKey(null, "foo");
037    
038            assertNull(key.getComponentPath());
039            assertEquals("foo", key.getPropertyName());
040        }
041    
042        public void testHashCode()
043        {
044            ChangeKey key1 = new ChangeKey("path", "name1");
045            ChangeKey key2 = new ChangeKey("path", "name1");
046            ChangeKey key3 = new ChangeKey(null, "name2");
047    
048            assertEquals(key1.hashCode(), key2.hashCode());
049            assertTrue(key1.hashCode() != key3.hashCode());
050        }
051    
052        public void testEquals()
053        {
054            ChangeKey key1 = new ChangeKey("path", "name1");
055            ChangeKey key2 = new ChangeKey("path", "name1");
056            ChangeKey key3 = new ChangeKey(null, "name2");
057    
058            assertTrue(key1.equals(key2));
059            assertFalse(key1.equals(key3));
060    
061            assertFalse(key1.equals(null));
062            assertTrue(key1.equals(key1));
063            assertFalse(key1.equals("foo"));
064        }
065    }