public void Run()
{
MathematicModel model = this.userInterface.ReadModel();
int result = Calculate(model);
this.userInterface.WriteResult(result);
}
private static int Calculate(MathematicModel model)
{
switch (model.Operation)
{
default:
return(Mathematics.Add(model.First, model.Second));
}
}
public void PostedValidModel_Calculate_RendersResult()
{
var input = new MathematicModel()
{
First = 5,
Second = 2
};
var viewResult = this.controller.Calculate(input) as ViewResult;
const string message = "The calculated result should be delivered as model to the view";
Assert.IsInstanceOf(typeof(int), viewResult.Model, message);
}
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 void FiveTwo_Calculate_WritesSevenToUi()
{
var model = new MathematicModel()
{
First = 5,
Second = 2
};
var userInterfaceMock = new Mock <IUserInterface>();
userInterfaceMock.Setup(c => c.ReadModel())
.Returns(model);
userInterfaceMock.Setup(c => c.WriteResult(7))
.Verifiable("output of add operation should be written to the ui");
var calculator = new CalculatorService(userInterfaceMock.Object);
calculator.Run();
userInterfaceMock.VerifyAll();
}
// GET api/values
public int Get([FromUri] MathematicModel input)
{
var ui = new Models.Calculator(_mathematics, input);
return(ui.Calculate());
}
public Calculator(IMathematics mathematics, MathematicModel model)
{
_mathematics = mathematics;
_model = model;
}
public Calculator(MathematicModel model)
{
this.model = model;
}
public ActionResult Calculate(MathematicModel input)
{
var ui = new Calculator(input);
return(View(ui.Calculate()));
}
