public void CombinedWithCalculation_Should_Return_Approximate_Result(double op1, double op2, double epsylon)
{
//Arrange
ICalculation combined = new CombinedWithCalculation(op1, op2);
//Act
double actual = combined.Calculate();
//Assert
Assert.IsTrue(actual - 0.02 < epsylon);
}
public void Calculate_ReturnsExpectedResult()
{
// Arrange
var pa = 0.7M;
var pb = 0.8M;
var calculation = new CombinedWithCalculation(pa, pb);
// Act
var result = calculation.Calculate();
// Assert
result.Should().Be(0.56M);
}