public void StingIsIt_123_trueReturrned()
{
string testString = "123";
bool expected = true;
bool actual = Imm8.StringIsIt(testString);
Assert.AreEqual(expected, actual);
}
public void StringIsIt_255_falseReturned()
{
Assert.AreEqual(false, Imm8.StringIsIt("255"));
}