public void Index()
{
// Arrange
DateDiffController controller = new DateDiffController();
// Act
ViewResult result = controller.Index() as ViewResult;
// Assert
Assert.IsNotNull(result);
}
public void NoInputProvided()
{
DateDiffController controller = new DateDiffController();
DateViewModel model = new DateViewModel()
{
FromDate = "",
ToDate = ""
};
// Act
ViewResult result = controller.OnSubmit(model) as ViewResult;
// Assert
Assert.IsNotNull(result);
var resultModel = result.Model as DateViewModel;
Assert.AreEqual(controller.ModelState["FromDate"].Errors[0].ErrorMessage, "Please Enter Valid Date in dd/MM/yyyy format");
}
public void FromDateLessThanToDate()
{
DateDiffController controller = new DateDiffController();
DateViewModel model = new DateViewModel()
{
FromDate = "02/02/2018",
ToDate = "01/02/2018"
};
// Act
ViewResult result = controller.OnSubmit(model) as ViewResult;
// Assert
Assert.IsNotNull(result);
var resultModel = result.Model as DateViewModel;
Assert.AreEqual(controller.ModelState["FromDate"].Errors[0].ErrorMessage, "From Date should be less than To Date");
}
public void GetDifferenceWithValidDates()
{
// Arrange
DateDiffController controller = new DateDiffController();
DateViewModel model = new DateViewModel()
{
FromDate = "02/02/2018",
ToDate = "04/02/2018"
};
// Act
ViewResult result = controller.OnSubmit(model) as ViewResult;
// Assert
Assert.IsNotNull(result);
var resultModel = result.Model as DateViewModel;
Assert.AreEqual(resultModel.TotalDays, 2);
}
