public ActionResult Index(DateDiffModel model)
{
//check for empty dates being passed
if (!String.IsNullOrWhiteSpace(model.DateFrom) || !String.IsNullOrWhiteSpace(model.DateFrom))
{
//get the to and from dates as int
// varibale f is the from date
int f = int.Parse(model.DateFrom.Replace("-", ""));
//variable t is the to date
int t = int.Parse(model.DateTo.Replace("-", ""));
// Test to date should be greater than from date.
if (t <= f)
{
//shhow error to user
ModelState.AddModelError("", "To date should always be greater than from date.");
}
else
{
//convert the string dates into integer arrays
//using some link code
int[] from = model.DateFrom.Split('-').Select(n => Convert.ToInt32(n)).ToArray();
int[] to = model.DateTo.Split('-').Select(n => Convert.ToInt32(n)).ToArray();
//get the days
model.Days = model.GetDays(from, to).ToString();
}
}
// If we got this far, something failed, redisplay form
return(View(model));
}
public void GetDaysTest3()
{
DateDiffModel target = new DateDiffModel();
int[] dt_start = new int[] { 1900, 12, 01 };
int[] dt_end = new int[] { 2005, 04, 10 };
long expected = 38116;
long actual;
actual = target.GetDays(dt_start, dt_end);
Assert.AreEqual(expected, actual);
}
public void GetDaysTest1()
{
DateDiffModel target = new DateDiffModel();
int[] dt_start = new int[] { 1999, 01, 01 };
int[] dt_end = new int[] { 2001, 01, 01 };
long expected = 731;
long actual;
actual = target.GetDays(dt_start, dt_end);
Assert.AreEqual(expected, actual);
}
public void DateDiffModelConstructorTest()
{
DateDiffModel target = new DateDiffModel();
Assert.IsNotNull(target, "Target constructor fail");
}
