public void GivenASingleNumberShouldOutputNumber()
{
var consoleMock = new Mock<IConsole>();
var calc = new StringCalculator(consoleMock.Object);
calc.Add("1");
consoleMock.Verify(x => x.WriteLine(StringCalculator.OutputPrefix + "1"));
}
public void GivenAnEmptyStringOutputsZeroToTheScreen()
{
var consoleMock = new Mock<IConsole>();
var calc = new StringCalculator(consoleMock.Object);
calc.Add("");
consoleMock.Verify(x => x.WriteLine(StringCalculator.OutputPrefix + "0"));
}
public static void ShouldCalc(this string input, int expected)
{
var item = new StringCalculator(null);
Assert.Equal(expected, item.Add(input));
}
public ActionResult Add(string input)
{
StringCalculator c = new StringCalculator(null);
int result = c.Add(input);
return View(new CalculationResult() {Result=result});
}