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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/*
 * Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 *  * Neither the name of JSR-310 nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package tck.java.time.chrono;

import static java.time.temporal.ChronoField.ERA;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;

import java.time.chrono.Era;
import java.time.chrono.JapaneseChronology;
import java.time.chrono.JapaneseEra;
import java.util.List;

import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

/**
 * Tests for JapaneseEra
 * @bug 8068278
 */
@Test
public class TCKJapaneseEra {

    @DataProvider(name = "JapaneseEras")
    Object[][] data_of_eras() {
        return new Object[][] {
                    // Android-changed: Integrate OpenJDK support for Japanese Era Reiwa.
                    // {JapaneseEra.of(3), "Reiwa", 3},
                    {JapaneseEra.REIWA, "Reiwa", 3},
                    {JapaneseEra.HEISEI, "Heisei", 2},
                    {JapaneseEra.SHOWA, "Showa", 1},
                    {JapaneseEra.TAISHO, "Taisho", 0},
                    {JapaneseEra.MEIJI, "Meiji", -1},
        };
    }

    @DataProvider(name = "InvalidJapaneseEras")
    Object[][] data_of_invalid_eras() {
        return new Object[][] {
                {-2},
                {-3},
                {4},
                {Integer.MIN_VALUE},
                {Integer.MAX_VALUE},
        };
    }

    //-----------------------------------------------------------------------
    // JapaneseEra value test
    //-----------------------------------------------------------------------
    @Test(dataProvider="JapaneseEras")
    public void test_valueOf(JapaneseEra era , String eraName, int eraValue) {
        assertEquals(era.getValue(), eraValue);
        assertEquals(JapaneseEra.of(eraValue), era);
        assertEquals(JapaneseEra.valueOf(eraName), era);
    }

    //-----------------------------------------------------------------------
    // values()
    //-----------------------------------------------------------------------
    @Test
    public void test_values() {
        List<Era> eraList = JapaneseChronology.INSTANCE.eras();
        JapaneseEra[] eras = JapaneseEra.values();
        assertEquals(eraList.size(), eras.length);
        for (JapaneseEra era : eras) {
            assertTrue(eraList.contains(era));
        }
    }

    //-----------------------------------------------------------------------
    // range()
    //-----------------------------------------------------------------------
    @Test
    public void test_range() {
        // eras may be added after release
        for (JapaneseEra era : JapaneseEra.values()) {
            assertEquals(era.range(ERA).getMinimum(), -1);
            assertEquals(era.range(ERA).getLargestMinimum(), -1);
            assertEquals(era.range(ERA).getSmallestMaximum(), era.range(ERA).getMaximum());
            assertEquals(era.range(ERA).getMaximum() >= 2, true);
        }
    }

    //-----------------------------------------------------------------------
    // JapaneseChronology.INSTANCE.eraOf invalid era test
    //-----------------------------------------------------------------------
    @Test(dataProvider="InvalidJapaneseEras", expectedExceptions=java.time.DateTimeException.class)
    public void test_outofrange(int era) {
        JapaneseChronology.INSTANCE.eraOf(era);
    }
}
