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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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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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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) 2010-2012, 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:
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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.
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48  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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58  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
59  */
60 package tck.java.time.zone;
61 
62 import static org.testng.Assert.assertEquals;
63 
64 import java.io.ByteArrayInputStream;
65 import java.io.ByteArrayOutputStream;
66 import java.io.ObjectInputStream;
67 import java.io.ObjectOutputStream;
68 import java.time.Duration;
69 import java.time.Instant;
70 import java.time.LocalDateTime;
71 import java.time.LocalTime;
72 import java.time.Month;
73 import java.time.ZoneOffset;
74 import java.time.zone.ZoneOffsetTransition;
75 import java.time.zone.ZoneOffsetTransitionRule;
76 import java.time.zone.ZoneOffsetTransitionRule.TimeDefinition;
77 import java.time.zone.ZoneRules;
78 
79 import org.testng.annotations.DataProvider;
80 import org.testng.annotations.Test;
81 
82 /**
83  * Test ZoneRules for fixed offset time-zones.
84  */
85 @Test
86 public class TCKFixedZoneRules {
87 
88     private static final ZoneOffset OFFSET_PONE = ZoneOffset.ofHours(1);
89     private static final ZoneOffset OFFSET_PTWO = ZoneOffset.ofHours(2);
90     private static final ZoneOffset OFFSET_M18 = ZoneOffset.ofHours(-18);
91     private static final LocalDateTime LDT = LocalDateTime.of(2010, 12, 3, 11, 30);
92     private static final Instant INSTANT = LDT.toInstant(OFFSET_PONE);
93 
make(ZoneOffset offset)94     private ZoneRules make(ZoneOffset offset) {
95         return offset.getRules();
96     }
97 
98     @DataProvider(name="rules")
data_rules()99     Object[][] data_rules() {
100         return new Object[][] {
101             {make(OFFSET_PONE), OFFSET_PONE},
102             {make(OFFSET_PTWO), OFFSET_PTWO},
103             {make(OFFSET_M18), OFFSET_M18},
104         };
105     }
106 
107     //-----------------------------------------------------------------------
108     // Basics
109     //-----------------------------------------------------------------------
110 
111     @Test(dataProvider="rules")
test_getOffset_Instant(ZoneRules test, ZoneOffset expectedOffset)112     public void test_getOffset_Instant(ZoneRules test, ZoneOffset expectedOffset) {
113         assertEquals(test.getOffset(INSTANT), expectedOffset);
114         assertEquals(test.getOffset((Instant) null), expectedOffset);
115     }
116 
117     @Test(dataProvider="rules")
test_getOffset_LocalDateTime(ZoneRules test, ZoneOffset expectedOffset)118     public void test_getOffset_LocalDateTime(ZoneRules test, ZoneOffset expectedOffset) {
119         assertEquals(test.getOffset(LDT), expectedOffset);
120         assertEquals(test.getOffset((LocalDateTime) null), expectedOffset);
121     }
122 
123     @Test(dataProvider="rules")
test_getValidOffsets_LDT(ZoneRules test, ZoneOffset expectedOffset)124     public void test_getValidOffsets_LDT(ZoneRules test, ZoneOffset expectedOffset) {
125         assertEquals(test.getValidOffsets(LDT).size(), 1);
126         assertEquals(test.getValidOffsets(LDT).get(0), expectedOffset);
127         assertEquals(test.getValidOffsets(null).size(), 1);
128         assertEquals(test.getValidOffsets(null).get(0), expectedOffset);
129     }
130 
131     @Test(dataProvider="rules")
test_getTransition_LDT(ZoneRules test, ZoneOffset expectedOffset)132     public void test_getTransition_LDT(ZoneRules test, ZoneOffset expectedOffset) {
133         assertEquals(test.getTransition(LDT), null);
134         assertEquals(test.getTransition(null), null);
135     }
136 
137     @Test(dataProvider="rules")
test_isValidOffset_LDT_ZO(ZoneRules test, ZoneOffset expectedOffset)138     public void test_isValidOffset_LDT_ZO(ZoneRules test, ZoneOffset expectedOffset) {
139         assertEquals(test.isValidOffset(LDT, expectedOffset), true);
140         assertEquals(test.isValidOffset(LDT, ZoneOffset.UTC), false);
141         assertEquals(test.isValidOffset(LDT, null), false);
142 
143         assertEquals(test.isValidOffset(null, expectedOffset), true);
144         assertEquals(test.isValidOffset(null, ZoneOffset.UTC), false);
145         assertEquals(test.isValidOffset(null, null), false);
146     }
147 
148     @Test(dataProvider="rules")
test_getStandardOffset_Instant(ZoneRules test, ZoneOffset expectedOffset)149     public void test_getStandardOffset_Instant(ZoneRules test, ZoneOffset expectedOffset) {
150         assertEquals(test.getStandardOffset(INSTANT), expectedOffset);
151         assertEquals(test.getStandardOffset(null), expectedOffset);
152     }
153 
154     @Test(dataProvider="rules")
test_getDaylightSavings_Instant(ZoneRules test, ZoneOffset expectedOffset)155     public void test_getDaylightSavings_Instant(ZoneRules test, ZoneOffset expectedOffset) {
156         assertEquals(test.getDaylightSavings(INSTANT), Duration.ZERO);
157         assertEquals(test.getDaylightSavings(null), Duration.ZERO);
158     }
159 
160     @Test(dataProvider="rules")
test_isDaylightSavings_Instant(ZoneRules test, ZoneOffset expectedOffset)161     public void test_isDaylightSavings_Instant(ZoneRules test, ZoneOffset expectedOffset) {
162         assertEquals(test.isDaylightSavings(INSTANT), false);
163         assertEquals(test.isDaylightSavings(null), false);
164     }
165 
166     //-------------------------------------------------------------------------
167     @Test(dataProvider="rules")
test_nextTransition_Instant(ZoneRules test, ZoneOffset expectedOffset)168     public void test_nextTransition_Instant(ZoneRules test, ZoneOffset expectedOffset) {
169         assertEquals(test.nextTransition(INSTANT), null);
170         assertEquals(test.nextTransition(null), null);
171     }
172 
173     @Test(dataProvider="rules")
test_previousTransition_Instant(ZoneRules test, ZoneOffset expectedOffset)174     public void test_previousTransition_Instant(ZoneRules test, ZoneOffset expectedOffset) {
175         assertEquals(test.previousTransition(INSTANT), null);
176         assertEquals(test.previousTransition(null), null);
177     }
178 
179     //-------------------------------------------------------------------------
180     @Test(dataProvider="rules")
test_getTransitions(ZoneRules test, ZoneOffset expectedOffset)181     public void test_getTransitions(ZoneRules test, ZoneOffset expectedOffset) {
182         assertEquals(test.getTransitions().size(), 0);
183     }
184 
185     @Test(expectedExceptions=UnsupportedOperationException.class)
test_getTransitions_immutable()186     public void test_getTransitions_immutable() {
187         ZoneRules test = make(OFFSET_PTWO);
188         test.getTransitions().add(ZoneOffsetTransition.of(LDT, OFFSET_PONE, OFFSET_PTWO));
189     }
190 
191     @Test(dataProvider="rules")
test_getTransitionRules(ZoneRules test, ZoneOffset expectedOffset)192     public void test_getTransitionRules(ZoneRules test, ZoneOffset expectedOffset) {
193         assertEquals(test.getTransitionRules().size(), 0);
194     }
195 
196     @Test(expectedExceptions=UnsupportedOperationException.class)
test_getTransitionRules_immutable()197     public void test_getTransitionRules_immutable() {
198         ZoneRules test = make(OFFSET_PTWO);
199         test.getTransitionRules().add(ZoneOffsetTransitionRule.of(Month.JULY, 2, null, LocalTime.of(12, 30), false, TimeDefinition.STANDARD, OFFSET_PONE, OFFSET_PTWO, OFFSET_PONE));
200     }
201 
202     //-----------------------------------------------------------------------
203     // equals() / hashCode()
204     //-----------------------------------------------------------------------
205     @Test
test_equalsHashCode()206     public void test_equalsHashCode() {
207         ZoneRules a = make(OFFSET_PONE);
208         ZoneRules b = make(OFFSET_PTWO);
209 
210         assertEquals(a.equals(a), true);
211         assertEquals(a.equals(b), false);
212         assertEquals(b.equals(a), false);
213         assertEquals(b.equals(b), true);
214 
215         assertEquals(a.equals("Rubbish"), false);
216         assertEquals(a.equals(null), false);
217 
218         assertEquals(a.hashCode() == a.hashCode(), true);
219         assertEquals(b.hashCode() == b.hashCode(), true);
220     }
221 
222 }
223