public void Run()
{
MathematicModel model = _userInterface.ReadModel();
int result = Calculate(model);
_userInterface.WriteResult(result);
}
private int Calculate(MathematicModel model)
{
switch (model.Operation)
{
case Operations.Add:
return _mathematics.Add(model.First, model.Second);
case Operations.Subtract:
return _mathematics.Subtract(model.First, model.Second);
default:
throw new NotSupportedException();
}
}
private int Calculate(MathematicModel model)
{
switch (model.Operation)
{
case Operations.Add:
return(_mathematics.Add(model.First, model.Second));
case Operations.Subtract:
return(_mathematics.Subtract(model.First, model.Second));
default:
throw new NotSupportedException();
}
}
public void Calculate()
{
// Arrange
HomeController controller = new HomeController();
var input = new MathematicModel
{
First = 5,
Second = 2
};
// Act
ViewResult result = controller.Calculate(input) as ViewResult;
// Assert
Assert.IsNotNull(result);
Assert.IsInstanceOf(typeof(int), result.Model);
}
public ActionResult Calculate(MathematicModel input)
{
var ui = new Models.Calculator(_mathematics, input);
return View(ui.Calculate());
}