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25 
26 /*
27  * Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos
28  *
29  * All rights reserved.
30  *
31  * Redistribution and use in source and binary forms, with or without
32  * modification, are permitted provided that the following conditions are met:
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41  *  * Neither the name of JSR-310 nor the names of its contributors
42  *    may be used to endorse or promote products derived from this software
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56  */
57 package tck.java.time.chrono;
58 
59 import static java.time.temporal.ChronoField.ERA;
60 import static org.testng.Assert.assertEquals;
61 import static org.testng.Assert.assertTrue;
62 
63 import java.time.chrono.Era;
64 import java.time.chrono.JapaneseChronology;
65 import java.time.chrono.JapaneseEra;
66 import java.util.List;
67 
68 import org.testng.annotations.DataProvider;
69 import org.testng.annotations.Test;
70 
71 /**
72  * Test.
73  */
74 @Test
75 public class TCKJapaneseEra {
76 
77     @DataProvider(name = "JapaneseEras")
data_of_eras()78     Object[][] data_of_eras() {
79         return new Object[][] {
80                     // Android-changed: Integrate OpenJDK support for Japanese Era Reiwa.
81                     // {JapaneseEra.of(3), "Reiwa", 3},
82                     {JapaneseEra.REIWA, "Reiwa", 3},
83                     {JapaneseEra.HEISEI, "Heisei", 2},
84                     {JapaneseEra.SHOWA, "Showa", 1},
85                     {JapaneseEra.TAISHO, "Taisho", 0},
86                     {JapaneseEra.MEIJI, "Meiji", -1},
87         };
88     }
89 
90     @Test(dataProvider="JapaneseEras")
test_valueOf(JapaneseEra era , String eraName, int eraValue)91     public void test_valueOf(JapaneseEra era , String eraName, int eraValue) {
92         assertEquals(era.getValue(), eraValue);
93         assertEquals(JapaneseEra.of(eraValue), era);
94         assertEquals(JapaneseEra.valueOf(eraName), era);
95     }
96 
97     //-----------------------------------------------------------------------
98     // values()
99     //-----------------------------------------------------------------------
100     @Test
test_values()101     public void test_values() {
102         List<Era> eraList = JapaneseChronology.INSTANCE.eras();
103         JapaneseEra[] eras = JapaneseEra.values();
104         assertEquals(eraList.size(), eras.length);
105         for (JapaneseEra era : eras) {
106             assertTrue(eraList.contains(era));
107         }
108     }
109 
110     //-----------------------------------------------------------------------
111     // range()
112     //-----------------------------------------------------------------------
113     @Test
test_range()114     public void test_range() {
115         // eras may be added after release
116         for (JapaneseEra era : JapaneseEra.values()) {
117             assertEquals(era.range(ERA).getMinimum(), -1);
118             assertEquals(era.range(ERA).getLargestMinimum(), -1);
119             assertEquals(era.range(ERA).getSmallestMaximum(), era.range(ERA).getMaximum());
120             assertEquals(era.range(ERA).getMaximum() >= 2, true);
121         }
122     }
123 
124 }
125