1 /*
2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
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).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
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) 2008-2012, 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 *
40 * * Redistributions in binary form must reproduce the above copyright notice,
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
52 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
53 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
54 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
55 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
56 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
57 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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
65 import java.time.Period;
66
67 import org.testng.annotations.Test;
68
69 /**
70 * Test.
71 */
72 @Test
73 public class TestPeriod extends AbstractTest {
74
75 @Test
76 public void test_immutable() {
77 assertImmutable(Period.class);
78 }
79
80 //-----------------------------------------------------------------------
81 // factories
82 //-----------------------------------------------------------------------
83 public void factory_zeroSingleton() {
84 assertSame(Period.ZERO, Period.ZERO);
85 assertSame(Period.ofYears(0), Period.ZERO);
86 assertSame(Period.ofMonths(0), Period.ZERO);
87 assertSame(Period.ofDays(0), Period.ZERO);
88 assertSame(Period.of(0, 0, 0), Period.ZERO);
89 }
90
91 //-----------------------------------------------------------------------
92 // hashCode()
93 //-----------------------------------------------------------------------
94 public void test_hashCode() {
95 Period test5 = Period.ofDays(5);
96 Period test6 = Period.ofDays(6);
97 Period test5M = Period.ofMonths(5);
98 Period test5Y = Period.ofYears(5);
99 assertEquals(test5.hashCode() == test5.hashCode(), true);
100 assertEquals(test5.hashCode() == test6.hashCode(), false);
101 assertEquals(test5.hashCode() == test5M.hashCode(), false);
102 assertEquals(test5.hashCode() == test5Y.hashCode(), false);
103 }
104
105 }