I just did the [string calculator kata](the string calculator kata ), here is the output, first the test code:
[TestFixture]
public class CalculatorTests
{
readonly Calculator _calc = new Calculator();
[Test]
public void Add_WhenGiven1_ShouldReturn1()
{
int result = _calc.Add("1");
Assert.That(result, Is.EqualTo(1));
}
[Test]
public void Add_WhenGiven15_