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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 *

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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

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 */

 /*

 * @test

 * @bug 8221431

 * @summary Tests decomposition of Japanese square era characters.

 * @run testng/othervm SquareEraCharacterTest

 */

import static org.testng.Assert.assertEquals;

import java.text.Normalizer;

import org.testng.annotations.DataProvider;

import org.testng.annotations.Test;

@Test

public class SquareEraCharacterTest {

    @DataProvider

    Object[][] squareEras() {

        return new Object[][] {

            // square era character, expected decomposed string

            {'\u337e',  "\u660e\u6cbb"},    // Meizi

            {'\u337d',  "\u5927\u6b63"},    // Taisho

            {'\u337c',  "\u662d\u548c"},    // Showa

            {'\u337b',  "\u5e73\u6210"},    // Heisei

            {'\u32ff',  "\u4ee4\u548c"},    // Reiwa

        };

    }

    @Test(dataProvider="squareEras")

    public void test_normalize(char squareChar, String expected) {

        assertEquals(

            Normalizer.normalize(Character.toString(squareChar), Normalizer.Form.NFKD),

            expected,

            "decomposing " + Character.getName(squareChar) + ".");

    }

}