public void MultiplyTest3(int x, int y, int res)
{
ICalculatingStack calc = new CalculatingStack();
calc.Add(x);
calc.Multiply(y);
Assert.Equal(calc.Current, res);
}
public void TestMultiply()
{
ICalculatingStack calc = new CalculatingStack();
Assert.Equal(0, calc.Current);
calc.Add(2);
calc.Multiply(3);
Assert.Equal(6, calc.Current);
}