public void Subtraction(decimal x, decimal y, decimal result)
{
var calculation = new Subtract(x, y);
var actual = calculation.Calculate();
Assert.Equal <decimal>(result, actual);
}
public void CalculateTest(double firstArgument, double secondArgument, double result)
{
var calculator = new Subtract();
double testResult = calculator.Calculate(firstArgument, secondArgument);
Assert.AreEqual(testResult, result);
}