/tst/org/diffkit/diff/diffor/tst/TestDateDiffor.groovy

 1/**
 2 * Copyright 2010-2011 Joseph Panico
 3 *
 4 * Licensed under the Apache License, Version 2.0 (the "License");
 5 * you may not use this file except in compliance with the License.
 6 * You may obtain a copy of the License at
 7 *
 8 *   http://www.apache.org/licenses/LICENSE-2.0
 9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package org.diffkit.diff.diffor.tst
17
18
19
20import org.apache.commons.lang.time.DateUtils;
21
22import org.diffkit.common.DKCalendarSpan;
23import org.diffkit.diff.diffor.DKDateDiffor 
24
25import groovy.util.GroovyTestCase;
26
27
28/**
29 * @author jpanico
30 */
31public class TestDateDiffor extends GroovyTestCase {
32	
33	public void testDiff(){
34		
35		def now = new Date()
36		assert ! new DKDateDiffor().isDiff( null, null, null)
37		assert  new DKDateDiffor().isDiff( now, null, null)
38		assert  new DKDateDiffor().isDiff( null, now, null)
39		assert ! new DKDateDiffor().isDiff( now, now, null)
40      def threeDaysFromNow = DateUtils.addDays( now , 3)
41      // in case of daylight savings time
42      threeDaysFromNow = DateUtils.addHours( threeDaysFromNow , -1)
43		assert new DKDateDiffor().isDiff( now, threeDaysFromNow, null)
44		assert new DKDateDiffor().isDiff( threeDaysFromNow, now, null)
45		
46		def tolerance = new DKCalendarSpan(3, DKCalendarSpan.Unit.DAY);
47		
48		assert ! new DKDateDiffor(tolerance).isDiff( null, null, null)
49		assert  new DKDateDiffor(tolerance).isDiff( now, null, null)
50		assert  new DKDateDiffor(tolerance).isDiff( null, now, null)
51		assert ! new DKDateDiffor(tolerance).isDiff( now, now, null)
52		assert ! new DKDateDiffor(tolerance).isDiff( now, threeDaysFromNow, null)
53		assert ! new DKDateDiffor(tolerance).isDiff( threeDaysFromNow, now, null)
54		
55		tolerance = new DKCalendarSpan(2, DKCalendarSpan.Unit.DAY);
56		assert ! new DKDateDiffor(tolerance).isDiff( now, now, null)
57		assert  new DKDateDiffor(tolerance).isDiff( now, threeDaysFromNow, null)
58		assert  new DKDateDiffor(tolerance).isDiff( threeDaysFromNow, now, null)
59		
60		tolerance = new DKCalendarSpan(4, DKCalendarSpan.Unit.DAY);
61		assert ! new DKDateDiffor(tolerance).isDiff( now, now, null)
62		assert ! new DKDateDiffor(tolerance).isDiff( now, threeDaysFromNow, null)
63		assert ! new DKDateDiffor(tolerance).isDiff( threeDaysFromNow, now, null)
64		
65	}
66	
67}