public void testToYalePinyinStringArray()
{
// any input of non-Chinese characters will return null
{
Assert.IsNull(PinyinHelper.toYalePinyinStringArray('A'));
Assert.IsNull(PinyinHelper.toYalePinyinStringArray('z'));
Assert.IsNull(PinyinHelper.toYalePinyinStringArray(','));
Assert.IsNull(PinyinHelper.toYalePinyinStringArray('。'));
}
// Chinese characters
// single pronounciation
{
String[] expectedPinyinArray = new String[] { "li3" };
String[] pinyinArray = PinyinHelper.toYalePinyinStringArray('李');
Assert.AreEqual(expectedPinyinArray.Length, pinyinArray.Length);
for (int i = 0; i < expectedPinyinArray.Length; i++)
{
Assert.AreEqual(expectedPinyinArray[i], pinyinArray[i]);
}
}
{
String[] expectedPinyinArray = new String[] { "chyou2" };
String[] pinyinArray = PinyinHelper.toYalePinyinStringArray('球');
Assert.AreEqual(expectedPinyinArray.Length, pinyinArray.Length);
for (int i = 0; i < expectedPinyinArray.Length; i++)
{
Assert.AreEqual(expectedPinyinArray[i], pinyinArray[i]);
}
}
{
String[] expectedPinyinArray = new String[] { "jwang1" };
String[] pinyinArray = PinyinHelper.toYalePinyinStringArray('桩');
Assert.AreEqual(expectedPinyinArray.Length, pinyinArray.Length);
for (int i = 0; i < expectedPinyinArray.Length; i++)
{
Assert.AreEqual(expectedPinyinArray[i], pinyinArray[i]);
}
}
// multiple pronounciations
{
String[] expectedPinyinArray = new String[] { "chwan2", "jwan4" };
String[] pinyinArray = PinyinHelper.toYalePinyinStringArray('传');
Assert.AreEqual(expectedPinyinArray.Length, pinyinArray.Length);
for (int i = 0; i < expectedPinyinArray.Length; i++)
{
Assert.AreEqual(expectedPinyinArray[i], pinyinArray[i]);
}
}
{
String[] expectedPinyinArray = new String[] { "lyu4", "lu4" };
String[] pinyinArray = PinyinHelper.toYalePinyinStringArray('绿');
Assert.AreEqual(expectedPinyinArray.Length, pinyinArray.Length);
for (int i = 0; i < expectedPinyinArray.Length; i++)
{
Assert.AreEqual(expectedPinyinArray[i], pinyinArray[i]);
}
}
}