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Java > Open Source Codes > org > joda > time > field > TestMillisDurationField


1 /*
2  * Copyright 2001-2005 Stephen Colebourne
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  */
16 package org.joda.time.field;
17
18 import java.io.ByteArrayInputStream JavaDoc;
19 import java.io.ByteArrayOutputStream JavaDoc;
20 import java.io.ObjectInputStream JavaDoc;
21 import java.io.ObjectOutputStream JavaDoc;
22
23 import junit.framework.TestCase;
24 import junit.framework.TestSuite;
25
26 import org.joda.time.DurationField;
27 import org.joda.time.DurationFieldType;
28 import org.joda.time.chrono.ISOChronology;
29
30 /**
31  * This class is a Junit unit test for PeriodFormatterBuilder.
32  *
33  * @author Stephen Colebourne
34  */
35 public class TestMillisDurationField extends TestCase {
36
37     public static void main(String JavaDoc[] args) {
38         junit.textui.TestRunner.run(suite());
39     }
40
41     public static TestSuite suite() {
42         return new TestSuite(TestMillisDurationField.class);
43     }
44
45     public TestMillisDurationField(String JavaDoc name) {
46         super(name);
47     }
48
49     protected void setUp() throws Exception JavaDoc {
50     }
51
52     protected void tearDown() throws Exception JavaDoc {
53     }
54
55     //-----------------------------------------------------------------------
56 public void test_getType() {
57         assertEquals(DurationFieldType.millis(), MillisDurationField.INSTANCE.getType());
58     }
59
60     public void test_getName() {
61         assertEquals("millis", MillisDurationField.INSTANCE.getName());
62     }
63     
64     public void test_isSupported() {
65         assertEquals(true, MillisDurationField.INSTANCE.isSupported());
66     }
67
68     public void test_isPrecise() {
69         assertEquals(true, MillisDurationField.INSTANCE.isPrecise());
70     }
71
72     public void test_getUnitMillis() {
73         assertEquals(1, MillisDurationField.INSTANCE.getUnitMillis());
74     }
75
76     public void test_toString() {
77         assertEquals("DurationField[millis]", MillisDurationField.INSTANCE.toString());
78     }
79     
80     //-----------------------------------------------------------------------
81 public void test_getValue_long() {
82         assertEquals(0, MillisDurationField.INSTANCE.getValue(0L));
83         assertEquals(1234, MillisDurationField.INSTANCE.getValue(1234L));
84         assertEquals(-1234, MillisDurationField.INSTANCE.getValue(-1234L));
85         try {
86             MillisDurationField.INSTANCE.getValue(((long) (Integer.MAX_VALUE)) + 1L);
87             fail();
88         } catch (ArithmeticException JavaDoc ex) {}
89     }
90
91     public void test_getValueAsLong_long() {
92         assertEquals(0L, MillisDurationField.INSTANCE.getValueAsLong(0L));
93         assertEquals(1234L, MillisDurationField.INSTANCE.getValueAsLong(1234L));
94         assertEquals(-1234L, MillisDurationField.INSTANCE.getValueAsLong(-1234L));
95         assertEquals(((long) (Integer.MAX_VALUE)) + 1L, MillisDurationField.INSTANCE.getValueAsLong(((long) (Integer.MAX_VALUE)) + 1L));
96     }
97
98     public void test_getValue_long_long() {
99         assertEquals(0, MillisDurationField.INSTANCE.getValue(0L, 567L));
100         assertEquals(1234, MillisDurationField.INSTANCE.getValue(1234L, 567L));
101         assertEquals(-1234, MillisDurationField.INSTANCE.getValue(-1234L, 567L));
102         try {
103             MillisDurationField.INSTANCE.getValue(((long) (Integer.MAX_VALUE)) + 1L, 567L);
104             fail();
105         } catch (ArithmeticException JavaDoc ex) {}
106     }
107
108     public void test_getValueAsLong_long_long() {
109         assertEquals(0L, MillisDurationField.INSTANCE.getValueAsLong(0L, 567L));
110         assertEquals(1234L, MillisDurationField.INSTANCE.getValueAsLong(1234L, 567L));
111         assertEquals(-1234L, MillisDurationField.INSTANCE.getValueAsLong(-1234L, 567L));
112         assertEquals(((long) (Integer.MAX_VALUE)) + 1L, MillisDurationField.INSTANCE.getValueAsLong(((long) (Integer.MAX_VALUE)) + 1L, 567L));
113     }
114
115     //-----------------------------------------------------------------------
116 public void test_getMillis_int() {
117         assertEquals(0, MillisDurationField.INSTANCE.getMillis(0));
118         assertEquals(1234, MillisDurationField.INSTANCE.getMillis(1234));
119         assertEquals(-1234, MillisDurationField.INSTANCE.getMillis(-1234));
120     }
121
122     public void test_getMillis_long() {
123         assertEquals(0L, MillisDurationField.INSTANCE.getMillis(0L));
124         assertEquals(1234L, MillisDurationField.INSTANCE.getMillis(1234L));
125         assertEquals(-1234L, MillisDurationField.INSTANCE.getMillis(-1234L));
126     }
127
128     public void test_getMillis_int_long() {
129         assertEquals(0, MillisDurationField.INSTANCE.getMillis(0, 567L));
130         assertEquals(1234, MillisDurationField.INSTANCE.getMillis(1234, 567L));
131         assertEquals(-1234, MillisDurationField.INSTANCE.getMillis(-1234, 567L));
132     }
133
134     public void test_getMillis_long_long() {
135         assertEquals(0L, MillisDurationField.INSTANCE.getMillis(0L, 567L));
136         assertEquals(1234L, MillisDurationField.INSTANCE.getMillis(1234L, 567L));
137         assertEquals(-1234L, MillisDurationField.INSTANCE.getMillis(-1234L, 567L));
138     }
139
140     //-----------------------------------------------------------------------
141 public void test_add_long_int() {
142         assertEquals(567L, MillisDurationField.INSTANCE.add(567L, 0));
143         assertEquals(567L + 1234L, MillisDurationField.INSTANCE.add(567L, 1234));
144         assertEquals(567L - 1234L, MillisDurationField.INSTANCE.add(567L, -1234));
145         try {
146             MillisDurationField.INSTANCE.add(Long.MAX_VALUE, 1);
147             fail();
148         } catch (ArithmeticException JavaDoc ex) {}
149     }
150
151     public void test_add_long_long() {
152         assertEquals(567L, MillisDurationField.INSTANCE.add(567L, 0L));
153         assertEquals(567L + 1234L, MillisDurationField.INSTANCE.add(567L, 1234L));
154         assertEquals(567L - 1234L, MillisDurationField.INSTANCE.add(567L, -1234L));
155         try {
156             MillisDurationField.INSTANCE.add(Long.MAX_VALUE, 1L);
157             fail();
158         } catch (ArithmeticException JavaDoc ex) {}
159     }
160
161     //-----------------------------------------------------------------------
162 public void test_getDifference_long_int() {
163         assertEquals(567, MillisDurationField.INSTANCE.getDifference(567L, 0L));
164         assertEquals(567 - 1234, MillisDurationField.INSTANCE.getDifference(567L, 1234L));
165         assertEquals(567 + 1234, MillisDurationField.INSTANCE.getDifference(567L, -1234L));
166         try {
167             MillisDurationField.INSTANCE.getDifference(Long.MAX_VALUE, 1L);
168             fail();
169         } catch (ArithmeticException JavaDoc ex) {}
170     }
171
172     public void test_getDifferenceAsLong_long_long() {
173         assertEquals(567L, MillisDurationField.INSTANCE.getDifferenceAsLong(567L, 0L));
174         assertEquals(567L - 1234L, MillisDurationField.INSTANCE.getDifferenceAsLong(567L, 1234L));
175         assertEquals(567L + 1234L, MillisDurationField.INSTANCE.getDifferenceAsLong(567L, -1234L));
176         try {
177             MillisDurationField.INSTANCE.getDifferenceAsLong(Long.MAX_VALUE, -1L);
178             fail();
179         } catch (ArithmeticException JavaDoc ex) {}
180     }
181
182     //-----------------------------------------------------------------------
183 public void test_compareTo() {
184         assertEquals(0, MillisDurationField.INSTANCE.compareTo(MillisDurationField.INSTANCE));
185         assertEquals(-1, MillisDurationField.INSTANCE.compareTo(ISOChronology.getInstance().seconds()));
186         DurationField dummy = new PreciseDurationField(DurationFieldType.seconds(), 0);
187         assertEquals(1, MillisDurationField.INSTANCE.compareTo(dummy));
188         try {
189             MillisDurationField.INSTANCE.compareTo("");
190             fail();
191         } catch (ClassCastException JavaDoc ex) {}
192         try {
193             MillisDurationField.INSTANCE.compareTo(null);
194             fail();
195         } catch (NullPointerException JavaDoc ex) {}
196     }
197
198     //-----------------------------------------------------------------------
199 public void testSerialization() throws Exception JavaDoc {
200         DurationField test = MillisDurationField.INSTANCE;
201         
202         ByteArrayOutputStream JavaDoc baos = new ByteArrayOutputStream JavaDoc();
203         ObjectOutputStream JavaDoc oos = new ObjectOutputStream JavaDoc(baos);
204         oos.writeObject(test);
205         byte[] bytes = baos.toByteArray();
206         oos.close();
207         
208         ByteArrayInputStream JavaDoc bais = new ByteArrayInputStream JavaDoc(bytes);
209         ObjectInputStream JavaDoc ois = new ObjectInputStream JavaDoc(bais);
210         DurationField result = (DurationField) ois.readObject();
211         ois.close();
212         
213         assertSame(test, result);
214     }
215
216 }
217
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