public void getValueByKey_nonExistingValue_returnsNull()
{
HiraganaCharacters hiragana = new HiraganaCharacters();
//Act
var result = hiragana.getValueByKey("ku");
//Assert
Assert.IsNull(result);
}
public void getValueByKey_ExistingValue_returnsKey()
{
//Arrange
HiraganaCharacters hiragana = new HiraganaCharacters();
//Act
var result = hiragana.getValueByKey("く");
//Assert
Assert.IsNotNull(result);
Assert.AreEqual(result, "ku");
}
