public IActionResult Calculate(CalculatorViewModel model)
{
if (!(string.IsNullOrWhiteSpace(model?.Operand) && model?.X == 0 && model?.Y == 0))
{
model = _calculatorFacade.GetCalculation(model);
}
return(View(model));
}
public void FacadeReturnsCorrectResultWithOnePlusTwo()
{
// Arrange
var model = new CalculatorViewModel()
{
Operand = "+",
X = 1,
Y = 2
};
var expectedResult = 3;
_calculatorService.Setup(service => service.Calculate("+", 1, 2)).Returns(3);
// Act
var actualResult = _calcalatorFacade.GetCalculation(model);
// Assert
Assert.Equal(expectedResult, actualResult.Result);
_calculatorService.Verify(service => service.Calculate("+", 1, 2), Times.Once);
}
