public void Div_4Divided2_Expect2()
{
TDD_Samples.Calc c = new TDD_Samples.Calc();
double r = c.Div(4, 2);
Assert.AreEqual(r, 2);
}
public void Div_DividedBy0_ExpectException()
{
TDD_Samples.Calc c = new TDD_Samples.Calc();
int r = c.Div(2, 0);
}