public int Calculate(char sign, int firstNumber, int secondNumber)
{
if (sign == '+')
{
return(additionService.Add(firstNumber, secondNumber));
}
else if (sign == '*')
{
return(multiplicationService.Multiply(firstNumber, secondNumber));
}
throw new ArgumentException("Calculation Method Not Implemented");
}
public void GivenAMultiplicationLine_WithTwoTimesTwo_ExpectResultOfFour()
{
//Arrange
var firstnum = 2;
var secondnum = 2;
//Act
var result = _calculatorService.Calculate('*', firstnum, secondnum);
//Assert
A.CallTo(() => fakeMultiplicationService.Multiply(A <int> .Ignored, A <int> .Ignored)).MustHaveHappened();
}
public Output ProcessInput(Input input)
{
if (String.IsNullOrEmpty(input.AssertPresence))
{
throw new ArgumentException("input.AssertPresence might not be null or Empty.");
}
if (input.DontBeNull == null)
{
throw new ArgumentException("input.DontBeNull has to be set.");
}
var result = new Output
{
Sum = _additionService.Add(input.Operands),
Product = _multiplicationService.Multiply(input.Operands)
};
return(result);
}