001 // Copyright May 31, 2006 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 package org.apache.tapestry.data; 015 016 import static org.easymock.EasyMock.expect; 017 018 import org.apache.tapestry.BaseComponentTestCase; 019 import org.apache.tapestry.services.DataSqueezer; 020 import org.testng.annotations.Test; 021 022 023 /** 024 * 025 * @author jcarman 026 */ 027 @Test 028 public class TestNullDataSqueezerFilter extends BaseComponentTestCase 029 { 030 public void testSqueezeNull() 031 { 032 final NullDataSqueezerFilter filter = new NullDataSqueezerFilter(); 033 034 assertNull( filter.unsqueeze( filter.squeeze(( Object )null,null), null ) ); 035 } 036 037 public void testSqueezeNonNull() 038 { 039 final NullDataSqueezerFilter filter = new NullDataSqueezerFilter(); 040 DataSqueezer mockSqueezer = newMock(DataSqueezer.class); 041 042 expect(mockSqueezer.squeeze("Hello")).andReturn("World"); 043 044 replay(); 045 046 assertEquals("World", filter.squeeze("Hello", mockSqueezer)); 047 048 verify(); 049 } 050 }