public void whenNegativeNumbersAreUsedThenRuntimeExceptionIsThrown() { TestDelegate code = () => StringCalculator7.Add("3,-6,15,-18,46,33"); Assert.Throws(Is.TypeOf <ArgumentException>().And.Message.EqualTo("Negatives not allowed: -6,-18"), code); }
public void when2NumbersAreUsedThenNoExceptionIsThrown() { Assert.DoesNotThrow(() => StringCalculator7.Add("1,2")); }
public void whenNewLineIsUsedBetweenNumbersThenReturnValuesAreTheirSums() { Assert.AreEqual(3 + 6 + 15, StringCalculator7.Add("3,6\n15")); }
public void whenDelimeterIsSpecifiedThenItIsUsedToSeparateNumbers() { Assert.AreEqual(3 + 6 + 15, StringCalculator7.Add("//;\n3;6;15")); }
public void whenAnyNumberOfNumbersIsUsedThenReturnValueAreTheirSums() { Assert.AreEqual(3 + 6 + 15 + 18 + 46 + 33, StringCalculator7.Add("3,6,15,18,46,33")); }
public void whenTwoNumbresAreUsedThenReturnValueIsTheirSum() { Assert.AreEqual(3 + 6, StringCalculator7.Add("3,6")); }
public void whenOneIsUsedThenReturnValueIsThatSameNumber() { Assert.AreEqual(3, StringCalculator7.Add("3")); }
public void whenEmptyStringIsUsedThenReturnValueIs0() { Assert.AreEqual(0, StringCalculator7.Add("")); }
public void whenNonNumberIsUsedThenExceptionIsThrown() { Assert.Throws(typeof(FormatException), () => StringCalculator7.Add("1,x")); }