001 /*
002 * Copyright 2001-2009 Stephen Colebourne
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016 package org.joda.time.field;
017
018 import java.io.ByteArrayInputStream;
019 import java.io.ByteArrayOutputStream;
020 import java.io.ObjectInputStream;
021 import java.io.ObjectOutputStream;
022
023 import junit.framework.TestCase;
024 import junit.framework.TestSuite;
025
026 import org.joda.time.DurationField;
027 import org.joda.time.DurationFieldType;
028 import org.joda.time.chrono.ISOChronology;
029
030 /**
031 * This class is a Junit unit test for PeriodFormatterBuilder.
032 *
033 * @author Stephen Colebourne
034 */
035 public class TestMillisDurationField extends TestCase {
036
037 public static void main(String[] args) {
038 junit.textui.TestRunner.run(suite());
039 }
040
041 public static TestSuite suite() {
042 return new TestSuite(TestMillisDurationField.class);
043 }
044
045 public TestMillisDurationField(String name) {
046 super(name);
047 }
048
049 protected void setUp() throws Exception {
050 }
051
052 protected void tearDown() throws Exception {
053 }
054
055 //-----------------------------------------------------------------------
056 public void test_getType() {
057 assertEquals(DurationFieldType.millis(), MillisDurationField.INSTANCE.getType());
058 }
059
060 public void test_getName() {
061 assertEquals("millis", MillisDurationField.INSTANCE.getName());
062 }
063
064 public void test_isSupported() {
065 assertEquals(true, MillisDurationField.INSTANCE.isSupported());
066 }
067
068 public void test_isPrecise() {
069 assertEquals(true, MillisDurationField.INSTANCE.isPrecise());
070 }
071
072 public void test_getUnitMillis() {
073 assertEquals(1, MillisDurationField.INSTANCE.getUnitMillis());
074 }
075
076 public void test_toString() {
077 assertEquals("DurationField[millis]", MillisDurationField.INSTANCE.toString());
078 }
079
080 //-----------------------------------------------------------------------
081 public void test_getValue_long() {
082 assertEquals(0, MillisDurationField.INSTANCE.getValue(0L));
083 assertEquals(1234, MillisDurationField.INSTANCE.getValue(1234L));
084 assertEquals(-1234, MillisDurationField.INSTANCE.getValue(-1234L));
085 try {
086 MillisDurationField.INSTANCE.getValue(((long) (Integer.MAX_VALUE)) + 1L);
087 fail();
088 } catch (ArithmeticException ex) {}
089 }
090
091 public void test_getValueAsLong_long() {
092 assertEquals(0L, MillisDurationField.INSTANCE.getValueAsLong(0L));
093 assertEquals(1234L, MillisDurationField.INSTANCE.getValueAsLong(1234L));
094 assertEquals(-1234L, MillisDurationField.INSTANCE.getValueAsLong(-1234L));
095 assertEquals(((long) (Integer.MAX_VALUE)) + 1L, MillisDurationField.INSTANCE.getValueAsLong(((long) (Integer.MAX_VALUE)) + 1L));
096 }
097
098 public void test_getValue_long_long() {
099 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 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 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 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 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 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 ex) {}
192 try {
193 MillisDurationField.INSTANCE.compareTo(null);
194 fail();
195 } catch (NullPointerException ex) {}
196 }
197
198 //-----------------------------------------------------------------------
199 public void testSerialization() throws Exception {
200 DurationField test = MillisDurationField.INSTANCE;
201
202 ByteArrayOutputStream baos = new ByteArrayOutputStream();
203 ObjectOutputStream oos = new ObjectOutputStream(baos);
204 oos.writeObject(test);
205 byte[] bytes = baos.toByteArray();
206 oos.close();
207
208 ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
209 ObjectInputStream ois = new ObjectInputStream(bais);
210 DurationField result = (DurationField) ois.readObject();
211 ois.close();
212
213 assertSame(test, result);
214 }
215
216 }