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1
16 package org.joda.time.field;
17
18 import java.io.ByteArrayInputStream  ;
19 import java.io.ByteArrayOutputStream ;
20 import java.io.ObjectInputStream ;
21 import java.io.ObjectOutputStream ;
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
35 public class TestPreciseDurationField extends TestCase {
36
37 private static final long LONG_INTEGER_MAX = Integer.MAX_VALUE;
38 private static final int INTEGER_MAX = Integer.MAX_VALUE;
39 private static final long LONG_MAX = Long.MAX_VALUE;
40
41 private PreciseDurationField iField;
42
43 public static void main(String [] args) {
44 junit.textui.TestRunner.run(suite());
45 }
46
47 public static TestSuite suite() {
48 return new TestSuite(TestPreciseDurationField.class);
49 }
50
51 public TestPreciseDurationField(String name) {
52 super(name);
53 }
54
55 protected void setUp() throws Exception {
56 iField = new PreciseDurationField(DurationFieldType.seconds(), 1000);
57 }
58
59 protected void tearDown() throws Exception {
60 iField = null;
61 }
62
63 public void test_constructor() {
65 try {
66 new PreciseDurationField(null, 10);
67 fail();
68 } catch (IllegalArgumentException ex) {}
69 }
70
71 public void test_getType() {
73 assertEquals(DurationFieldType.seconds(), iField.getType());
74 }
75
76 public void test_getName() {
77 assertEquals("seconds", iField.getName());
78 }
79
80 public void test_isSupported() {
81 assertEquals(true, iField.isSupported());
82 }
83
84 public void test_isPrecise() {
85 assertEquals(true, iField.isPrecise());
86 }
87
88 public void test_getUnitMillis() {
89 assertEquals(1000, iField.getUnitMillis());
90 }
91
92 public void test_toString() {
93 assertEquals("DurationField[seconds]", iField.toString());
94 }
95
96 public void test_getValue_long() {
98 assertEquals(0, iField.getValue(0L));
99 assertEquals(12345, iField.getValue(12345678L));
100 assertEquals(-1, iField.getValue(-1234L));
101 assertEquals(INTEGER_MAX, iField.getValue(LONG_INTEGER_MAX * 1000L + 999L));
102 try {
103 iField.getValue(LONG_INTEGER_MAX * 1000L + 1000L);
104 fail();
105 } catch (ArithmeticException ex) {}
106 }
107
108 public void test_getValueAsLong_long() {
109 assertEquals(0L, iField.getValueAsLong(0L));
110 assertEquals(12345L, iField.getValueAsLong(12345678L));
111 assertEquals(-1L, iField.getValueAsLong(-1234L));
112 assertEquals(LONG_INTEGER_MAX + 1L, iField.getValueAsLong(LONG_INTEGER_MAX * 1000L + 1000L));
113 }
114
115 public void test_getValue_long_long() {
116 assertEquals(0, iField.getValue(0L, 567L));
117 assertEquals(12345, iField.getValue(12345678L, 567L));
118 assertEquals(-1, iField.getValue(-1234L, 567L));
119 assertEquals(INTEGER_MAX, iField.getValue(LONG_INTEGER_MAX * 1000L + 999L, 567L));
120 try {
121 iField.getValue(LONG_INTEGER_MAX * 1000L + 1000L, 567L);
122 fail();
123 } catch (ArithmeticException ex) {}
124 }
125
126 public void test_getValueAsLong_long_long() {
127 assertEquals(0L, iField.getValueAsLong(0L, 567L));
128 assertEquals(12345L, iField.getValueAsLong(12345678L, 567L));
129 assertEquals(-1L, iField.getValueAsLong(-1234L, 567L));
130 assertEquals(LONG_INTEGER_MAX + 1L, iField.getValueAsLong(LONG_INTEGER_MAX * 1000L + 1000L, 567L));
131 }
132
133 public void test_getMillis_int() {
135 assertEquals(0, iField.getMillis(0));
136 assertEquals(1234000L, iField.getMillis(1234));
137 assertEquals(-1234000L, iField.getMillis(-1234));
138 assertEquals(LONG_INTEGER_MAX * 1000L, iField.getMillis(INTEGER_MAX));
139 }
140
141 public void test_getMillis_long() {
142 assertEquals(0L, iField.getMillis(0L));
143 assertEquals(1234000L, iField.getMillis(1234L));
144 assertEquals(-1234000L, iField.getMillis(-1234L));
145 try {
146 iField.getMillis(LONG_MAX);
147 fail();
148 } catch (ArithmeticException ex) {}
149 }
150
151 public void test_getMillis_int_long() {
152 assertEquals(0L, iField.getMillis(0, 567L));
153 assertEquals(1234000L, iField.getMillis(1234, 567L));
154 assertEquals(-1234000L, iField.getMillis(-1234, 567L));
155 assertEquals(LONG_INTEGER_MAX * 1000L, iField.getMillis(INTEGER_MAX, 567L));
156 }
157
158 public void test_getMillis_long_long() {
159 assertEquals(0L, iField.getMillis(0L, 567L));
160 assertEquals(1234000L, iField.getMillis(1234L, 567L));
161 assertEquals(-1234000L, iField.getMillis(-1234L, 567L));
162 try {
163 iField.getMillis(LONG_MAX, 567L);
164 fail();
165 } catch (ArithmeticException ex) {}
166 }
167
168 public void test_add_long_int() {
170 assertEquals(567L, iField.add(567L, 0));
171 assertEquals(567L + 1234000L, iField.add(567L, 1234));
172 assertEquals(567L - 1234000L, iField.add(567L, -1234));
173 try {
174 iField.add(LONG_MAX, 1);
175 fail();
176 } catch (ArithmeticException ex) {}
177 }
178
179 public void test_add_long_long() {
180 assertEquals(567L, iField.add(567L, 0L));
181 assertEquals(567L + 1234000L, iField.add(567L, 1234L));
182 assertEquals(567L - 1234000L, iField.add(567L, -1234L));
183 try {
184 iField.add(LONG_MAX, 1L);
185 fail();
186 } catch (ArithmeticException ex) {}
187 try {
188 iField.add(1L, LONG_MAX);
189 fail();
190 } catch (ArithmeticException ex) {}
191 }
192
193 public void test_getDifference_long_int() {
195 assertEquals(0, iField.getDifference(1L, 0L));
196 assertEquals(567, iField.getDifference(567000L, 0L));
197 assertEquals(567 - 1234, iField.getDifference(567000L, 1234000L));
198 assertEquals(567 + 1234, iField.getDifference(567000L, -1234000L));
199 try {
200 iField.getDifference(LONG_MAX, -1L);
201 fail();
202 } catch (ArithmeticException ex) {}
203 }
204
205 public void test_getDifferenceAsLong_long_long() {
206 assertEquals(0L, iField.getDifferenceAsLong(1L, 0L));
207 assertEquals(567L, iField.getDifferenceAsLong(567000L, 0L));
208 assertEquals(567L - 1234L, iField.getDifferenceAsLong(567000L, 1234000L));
209 assertEquals(567L + 1234L, iField.getDifferenceAsLong(567000L, -1234000L));
210 try {
211 iField.getDifferenceAsLong(LONG_MAX, -1L);
212 fail();
213 } catch (ArithmeticException ex) {}
214 }
215
216 public void test_equals() {
218 assertEquals(true, iField.equals(iField));
219 assertEquals(false, iField.equals(ISOChronology.getInstance().minutes()));
220 DurationField dummy = new PreciseDurationField(DurationFieldType.seconds(), 0);
221 assertEquals(false, iField.equals(dummy));
222 dummy = new PreciseDurationField(DurationFieldType.seconds(), 1000);
223 assertEquals(true, iField.equals(dummy));
224 dummy = new PreciseDurationField(DurationFieldType.millis(), 1000);
225 assertEquals(false, iField.equals(dummy));
226 assertEquals(false, iField.equals(""));
227 assertEquals(false, iField.equals(null));
228 }
229
230 public void test_hashCode() {
231 assertEquals(true, iField.hashCode() == iField.hashCode());
232 assertEquals(false, iField.hashCode() == ISOChronology.getInstance().minutes().hashCode());
233 DurationField dummy = new PreciseDurationField(DurationFieldType.seconds(), 0);
234 assertEquals(false, iField.hashCode() == dummy.hashCode());
235 dummy = new PreciseDurationField(DurationFieldType.seconds(), 1000);
236 assertEquals(true, iField.hashCode() == dummy.hashCode());
237 dummy = new PreciseDurationField(DurationFieldType.millis(), 1000);
238 assertEquals(false, iField.hashCode() == dummy.hashCode());
239 }
240
241 public void test_compareTo() {
243 assertEquals(0, iField.compareTo(iField));
244 assertEquals(-1, iField.compareTo(ISOChronology.getInstance().minutes()));
245 DurationField dummy = new PreciseDurationField(DurationFieldType.seconds(), 0);
246 assertEquals(1, iField.compareTo(dummy));
247 try {
248 iField.compareTo("");
249 fail();
250 } catch (ClassCastException ex) {}
251 try {
252 iField.compareTo(null);
253 fail();
254 } catch (NullPointerException ex) {}
255 }
256
257 public void testSerialization() throws Exception {
259 DurationField test = iField;
260
261 ByteArrayOutputStream baos = new ByteArrayOutputStream ();
262 ObjectOutputStream oos = new ObjectOutputStream (baos);
263 oos.writeObject(test);
264 byte[] bytes = baos.toByteArray();
265 oos.close();
266
267 ByteArrayInputStream bais = new ByteArrayInputStream (bytes);
268 ObjectInputStream ois = new ObjectInputStream (bais);
269 DurationField result = (DurationField) ois.readObject();
270 ois.close();
271
272 assertEquals(test, result);
273 }
274
275 }
276 |
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