public void AllowNewlinesBetweenNumbersTest()
{
StringCalculation stringCalculation = new StringCalculation();
string expr = "1\n3";
int result = stringCalculation.Add(expr);
Assert.AreEqual(result, 4);
}
public void SumTest()
{
StringCalculation stringCalculation = new StringCalculation();
string expr = "1,2";
int result = stringCalculation.Add(expr);
Assert.AreEqual(result, 3);
}
public void EmptyStringTest()
{
StringCalculation stringCalculation = new StringCalculation();
string expr = String.Empty;
int result = stringCalculation.Add(expr);
Assert.AreEqual(result, 0);
}
public void DoNotAllowNegativeNumbersTest()
{
StringCalculation stringCalculation = new StringCalculation();
string expr = "1,-3";
int result = stringCalculation.Add(expr);
}
public void MethodArgumentExceededTest()
{
StringCalculation stringCalculation = new StringCalculation();
string expr = "1,2,3";
int result = stringCalculation.Add(expr);
}
