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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5  * This code is free software; you can redistribute it and/or modify it
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7  * published by the Free Software Foundation.
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9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
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15  * You should have received a copy of the GNU General Public License version
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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20  * or visit www.oracle.com if you need additional information or have any
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23 
24 /*
25  * This file is available under and governed by the GNU General Public
26  * License version 2 only, as published by the Free Software Foundation.
27  * However, the following notice accompanied the original version of this
28  * file:
29  *
30  * Copyright (c) 2007-2012, Stephen Colebourne & Michael Nascimento Santos
31  *
32  * All rights reserved.
33  *
34  * Redistribution and use in source and binary forms, with or without
35  * modification, are permitted provided that the following conditions are met:
36  *
37  *  * Redistributions of source code must retain the above copyright notice,
38  *    this list of conditions and the following disclaimer.
39  *
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41  *    this list of conditions and the following disclaimer in the documentation
42  *    and/or other materials provided with the distribution.
43  *
44  *  * Neither the name of JSR-310 nor the names of its contributors
45  *    may be used to endorse or promote products derived from this software
46  *    without specific prior written permission.
47  *
48  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
49  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
50  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
51  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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54  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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56  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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58  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
59  */
60 package test.java.time;
61 
62 import static org.testng.Assert.assertEquals;
63 import static org.testng.Assert.assertSame;
64 import static org.testng.Assert.assertTrue;
65 
66 import java.time.Duration;
67 
68 import org.testng.annotations.Test;
69 
70 /**
71  * Test Duration.
72  */
73 @Test
74 public class TestDuration extends AbstractTest {
75 
76     //-----------------------------------------------------------------------
77     @Test
test_immutable()78     public void test_immutable() {
79         assertImmutable(Duration.class);
80     }
81 
82     @Test
plus_zeroReturnsThis()83     public void plus_zeroReturnsThis() {
84         Duration t = Duration.ofSeconds(-1);
85         assertSame(t.plus(Duration.ZERO), t);
86     }
87 
88     @Test
plus_zeroSingleton()89     public void plus_zeroSingleton() {
90         Duration t = Duration.ofSeconds(-1);
91         assertSame(t.plus(Duration.ofSeconds(1)), Duration.ZERO);
92     }
93 
94     @Test
plusSeconds_zeroReturnsThis()95     public void plusSeconds_zeroReturnsThis() {
96         Duration t = Duration.ofSeconds(-1);
97         assertSame(t.plusSeconds(0), t);
98     }
99 
100     @Test
plusSeconds_zeroSingleton()101     public void plusSeconds_zeroSingleton() {
102         Duration t = Duration.ofSeconds(-1);
103         assertSame(t.plusSeconds(1), Duration.ZERO);
104     }
105 
106     @Test
plusMillis_zeroReturnsThis()107     public void plusMillis_zeroReturnsThis() {
108         Duration t = Duration.ofSeconds(-1, 2000000);
109         assertSame(t.plusMillis(0), t);
110     }
111 
112     @Test
plusMillis_zeroSingleton()113     public void plusMillis_zeroSingleton() {
114         Duration t = Duration.ofSeconds(-1, 2000000);
115         assertSame(t.plusMillis(998), Duration.ZERO);
116     }
117 
118     @Test
plusNanos_zeroReturnsThis()119     public void plusNanos_zeroReturnsThis() {
120         Duration t = Duration.ofSeconds(-1, 2000000);
121         assertSame(t.plusNanos(0), t);
122     }
123 
124     @Test
plusNanos_zeroSingleton()125     public void plusNanos_zeroSingleton() {
126         Duration t = Duration.ofSeconds(-1, 2000000);
127         assertSame(t.plusNanos(998000000), Duration.ZERO);
128     }
129 
130     @Test
minus_zeroReturnsThis()131     public void minus_zeroReturnsThis() {
132         Duration t = Duration.ofSeconds(1);
133         assertSame(t.minus(Duration.ZERO), t);
134     }
135 
136     @Test
minus_zeroSingleton()137     public void minus_zeroSingleton() {
138         Duration t = Duration.ofSeconds(1);
139         assertSame(t.minus(Duration.ofSeconds(1)), Duration.ZERO);
140     }
141 
142     @Test
minusSeconds_zeroReturnsThis()143     public void minusSeconds_zeroReturnsThis() {
144         Duration t = Duration.ofSeconds(1);
145         assertSame(t.minusSeconds(0), t);
146     }
147 
148     @Test
minusSeconds_zeroSingleton()149     public void minusSeconds_zeroSingleton() {
150         Duration t = Duration.ofSeconds(1);
151         assertSame(t.minusSeconds(1), Duration.ZERO);
152     }
153 
154     @Test
minusMillis_zeroReturnsThis()155     public void minusMillis_zeroReturnsThis() {
156         Duration t = Duration.ofSeconds(1, 2000000);
157         assertSame(t.minusMillis(0), t);
158     }
159 
160     @Test
minusMillis_zeroSingleton()161     public void minusMillis_zeroSingleton() {
162         Duration t = Duration.ofSeconds(1, 2000000);
163         assertSame(t.minusMillis(1002), Duration.ZERO);
164     }
165 
166     @Test
minusNanos_zeroReturnsThis()167     public void minusNanos_zeroReturnsThis() {
168         Duration t = Duration.ofSeconds(1, 2000000);
169         assertSame(t.minusNanos(0), t);
170     }
171 
172     @Test
minusNanos_zeroSingleton()173     public void minusNanos_zeroSingleton() {
174         Duration t = Duration.ofSeconds(1, 2000000);
175         assertSame(t.minusNanos(1002000000), Duration.ZERO);
176     }
177 
178     @Test
test_abs_same()179     public void test_abs_same() {
180         Duration base = Duration.ofSeconds(12);
181         assertSame(base.abs(), base);
182     }
183 
doTest_comparisons_Duration(Duration... durations)184     void doTest_comparisons_Duration(Duration... durations) {
185         for (int i = 0; i < durations.length; i++) {
186             Duration a = durations[i];
187             for (int j = 0; j < durations.length; j++) {
188                 Duration b = durations[j];
189                 if (i < j) {
190                     assertEquals(a.compareTo(b)< 0, true, a + " <=> " + b);
191                     assertEquals(a.equals(b), false, a + " <=> " + b);
192                 } else if (i > j) {
193                     assertEquals(a.compareTo(b) > 0, true, a + " <=> " + b);
194                     assertEquals(a.equals(b), false, a + " <=> " + b);
195                 } else {
196                     assertEquals(a.compareTo(b), 0, a + " <=> " + b);
197                     assertEquals(a.equals(b), true, a + " <=> " + b);
198                 }
199             }
200         }
201     }
202 
203 }
204