public ActionResult Index(FibViewModel model)
{
if (ModelState.IsValid)
{
model.FibNumber = Benet.NthNumber(model.SequenceNumber);
}
else
{
model.FibNumber = 0;
}
return(View(model));
}
public void GivenSequence7ThenExpect13()
{
// Arrange
var inputModel = new FibViewModel {
SequenceNumber = 7
};
// Act
var result = _controller.Index(inputModel) as ViewResult;
var outputModel = (FibViewModel)result.Model;
// Assert
Assert.AreEqual(13, outputModel.FibNumber);
}
public void GivenInvalidValueThenVerifyResultIs0()
{
// Arrange
var inputModel = new FibViewModel {
SequenceNumber = 1
};
_controller.ViewData.ModelState.AddModelError("Test", "Invalid value");
// Act
var result = _controller.Index(inputModel) as ViewResult;
var outputModel = (FibViewModel)result.Model;
// Assert
Assert.AreEqual(0, outputModel.FibNumber);
}
