public void IllegalCharacterArgumentExceptionTest()
{
Random random = new Random();
int ASCIINumber = random.Next(33, 48);
char IllegalCharacter = (char)ASCIINumber;
Assert.ThrowsException <ArgumentException>(() => MorseCodeConvert.LetterToMorse(IllegalCharacter));
}
public void LetterToMorseTest()
{
Random random = new Random();
int ASCIINumber = random.Next(65, 91);
char letter = (char)ASCIINumber;
bool[] exceptedMorseElements = MorseCodeConvert.characterToMorseCode[letter];
string exceptedMorseString = "";
foreach (var element in exceptedMorseElements)
{
exceptedMorseString += element ? "_ " : ". ";
}
exceptedMorseString += " ";
string acturalMorseString = MorseCodeConvert.LetterToMorse(letter);
Assert.IsTrue(exceptedMorseString == acturalMorseString);
}