1 /*
   2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   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).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24  /*
  25  * @test
  26  * @bug 8221431
  27  * @summary Tests decomposition of Japanese square era characters.
  28  * @run testng/othervm SquareEraCharacterTest
  29  */
  30 
  31 import static org.testng.Assert.assertEquals;
  32 
  33 import java.text.Normalizer;
  34 
  35 import org.testng.annotations.DataProvider;
  36 import org.testng.annotations.Test;
  37 
  38 @Test
  39 public class SquareEraCharacterTest {
  40 
  41     @DataProvider
  42     Object[][] squareEras() {
  43         return new Object[][] {
  44 
  45             // square era character, expected decomposed string
  46             {'\u337e',  "\u660e\u6cbb"},    // Meizi
  47             {'\u337d',  "\u5927\u6b63"},    // Taisho
  48             {'\u337c',  "\u662d\u548c"},    // Showa 
  49             {'\u337b',  "\u5e73\u6210"},    // Heisei
  50             {'\u32ff',  "\u4ee4\u548c"},    // Reiwa
  51         };
  52     }
  53 
  54     @Test(dataProvider="squareEras")
  55     public void test_normalize(char squareChar, String expected) {
  56 
  57         assertEquals(
  58             Normalizer.normalize(Character.toString(squareChar), Normalizer.Form.NFKD),
  59             expected,
  60             "decomposing " + Character.getName(squareChar) + ".");
  61     }
  62 }