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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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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.
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35  * modification, are permitted provided that the following conditions are met:
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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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59  */
60 package tck.java.time.temporal;
61 
62 import static org.testng.Assert.assertEquals;
63 
64 import java.io.IOException;
65 import java.time.LocalDate;
66 import java.time.format.DateTimeFormatter;
67 import java.time.format.DateTimeFormatterBuilder;
68 import java.time.format.ResolverStyle;
69 import java.time.temporal.ChronoField;
70 import java.time.temporal.IsoFields;
71 import java.time.temporal.JulianFields;
72 import java.time.temporal.TemporalField;
73 
74 import org.testng.annotations.DataProvider;
75 import org.testng.annotations.Test;
76 import tck.java.time.AbstractTCKTest;
77 
78 /**
79  * Test Julian Fields.
80  */
81 @Test
82 public class TCKJulianFields extends AbstractTCKTest {
83 
84     private static final LocalDate JAN01_1970 = LocalDate.of(1970, 1, 1);
85     private static final LocalDate DEC31_1969 = LocalDate.of(1969, 12, 31);
86     private static final LocalDate NOV12_1945 = LocalDate.of(1945, 11, 12);
87     private static final LocalDate JAN01_0001 = LocalDate.of(1, 1, 1);
88 
89     @DataProvider(name="samples")
data_samples()90     Object[][] data_samples() {
91         return new Object[][] {
92             {ChronoField.EPOCH_DAY, JAN01_1970, 0L},
93             {JulianFields.JULIAN_DAY, JAN01_1970, 2400001L + 40587L},
94             {JulianFields.MODIFIED_JULIAN_DAY, JAN01_1970, 40587L},
95             {JulianFields.RATA_DIE, JAN01_1970, 710347L + (40587L - 31771L)},
96 
97             {ChronoField.EPOCH_DAY, DEC31_1969, -1L},
98             {JulianFields.JULIAN_DAY, DEC31_1969, 2400001L + 40586L},
99             {JulianFields.MODIFIED_JULIAN_DAY, DEC31_1969, 40586L},
100             {JulianFields.RATA_DIE, DEC31_1969, 710347L + (40586L - 31771L)},
101 
102             {ChronoField.EPOCH_DAY, NOV12_1945, (-24 * 365 - 6) - 31 - 30 + 11},
103             {JulianFields.JULIAN_DAY, NOV12_1945, 2431772L},
104             {JulianFields.MODIFIED_JULIAN_DAY, NOV12_1945, 31771L},
105             {JulianFields.RATA_DIE, NOV12_1945, 710347L},
106 
107             {ChronoField.EPOCH_DAY, JAN01_0001, (-24 * 365 - 6) - 31 - 30 + 11 - 710346L},
108             {JulianFields.JULIAN_DAY, JAN01_0001, 2431772L - 710346L},
109             {JulianFields.MODIFIED_JULIAN_DAY, JAN01_0001, 31771L - 710346L},
110             {JulianFields.RATA_DIE, JAN01_0001, 1},
111         };
112     }
113 
114     //-----------------------------------------------------------------------
test_basics()115     public void test_basics() {
116         assertEquals(JulianFields.JULIAN_DAY.isDateBased(), true);
117         assertEquals(JulianFields.JULIAN_DAY.isTimeBased(), false);
118 
119         assertEquals(JulianFields.MODIFIED_JULIAN_DAY.isDateBased(), true);
120         assertEquals(JulianFields.MODIFIED_JULIAN_DAY.isTimeBased(), false);
121 
122         assertEquals(JulianFields.RATA_DIE.isDateBased(), true);
123         assertEquals(JulianFields.RATA_DIE.isTimeBased(), false);
124     }
125 
126     //-----------------------------------------------------------------------
127     @Test(dataProvider="samples")
test_samples_get(TemporalField field, LocalDate date, long expected)128     public void test_samples_get(TemporalField field, LocalDate date, long expected) {
129         assertEquals(date.getLong(field), expected);
130     }
131 
132     @Test(dataProvider="samples")
test_samples_set(TemporalField field, LocalDate date, long value)133     public void test_samples_set(TemporalField field, LocalDate date, long value) {
134         assertEquals(field.adjustInto(LocalDate.MAX, value), date);
135         assertEquals(field.adjustInto(LocalDate.MIN, value), date);
136         assertEquals(field.adjustInto(JAN01_1970, value), date);
137         assertEquals(field.adjustInto(DEC31_1969, value), date);
138         assertEquals(field.adjustInto(NOV12_1945, value), date);
139     }
140 
141     //-----------------------------------------------------------------------
142     @Test(dataProvider="samples")
test_samples_parse_STRICT(TemporalField field, LocalDate date, long value)143     public void test_samples_parse_STRICT(TemporalField field, LocalDate date, long value) {
144         DateTimeFormatter f = new DateTimeFormatterBuilder().appendValue(field)
145                 .toFormatter().withResolverStyle(ResolverStyle.STRICT);
146         LocalDate parsed = LocalDate.parse(Long.toString(value), f);
147         assertEquals(parsed, date);
148     }
149 
150     @Test(dataProvider="samples")
test_samples_parse_SMART(TemporalField field, LocalDate date, long value)151     public void test_samples_parse_SMART(TemporalField field, LocalDate date, long value) {
152         DateTimeFormatter f = new DateTimeFormatterBuilder().appendValue(field)
153                 .toFormatter().withResolverStyle(ResolverStyle.SMART);
154         LocalDate parsed = LocalDate.parse(Long.toString(value), f);
155         assertEquals(parsed, date);
156     }
157 
158     @Test(dataProvider="samples")
test_samples_parse_LENIENT(TemporalField field, LocalDate date, long value)159     public void test_samples_parse_LENIENT(TemporalField field, LocalDate date, long value) {
160         DateTimeFormatter f = new DateTimeFormatterBuilder().appendValue(field)
161                 .toFormatter().withResolverStyle(ResolverStyle.LENIENT);
162         LocalDate parsed = LocalDate.parse(Long.toString(value), f);
163         assertEquals(parsed, date);
164     }
165 
166 }
167