@Test
public void convertTest() {

    TraditionToSimple traditionToSimple = TraditionToSimple.instance();
    Assert.assertFalse(traditionToSimple.isTraditional('简'));
    Assert.assertTrue(traditionToSimple.isTraditional('簡'));
    Assert.assertTrue(traditionToSimple.convert('簡') == '简');
    String str = "简体";
    Assert.assertTrue(str == traditionToSimple.convert(str));
    str = "簡体";
    Assert.assertEquals("简体", traditionToSimple.convert(str));
    str = "电费測試繁體轉簡體";
    Assert.assertEquals("电费测试繁体转简体", traditionToSimple.convert(str));
    str = "电费as測試繁12體轉xing簡體";
    Assert.assertEquals("电费as测试繁12体转xing简体", traditionToSimple.convert(str));
    str = "head电费as測試12繁體轉xing簡體";
    Assert.assertEquals("head电费as测试12繁体转xing简体", traditionToSimple.convert(str));
}