public ActionResult LeapYears(LeapYearSearchTool searchTool)
{
if (ModelState.IsValidField("EndYear") && searchTool.StartYear >= searchTool.EndYear)
{
ModelState.AddModelError("EndYear", "Please make sure your end date is later than your start date");
}
if (ModelState.IsValid)
{
var leapFinder = new LeapYearFinder();
var leapYears = new LeapYears();
leapYears.StartYear = searchTool.StartYear.Value;
leapYears.EndYear = searchTool.EndYear.Value;
var result = leapFinder.SearchForLeapYears(leapYears);
searchTool.Years = result.Years;
searchTool.IsPostback = true;
return(View("LeapYears", searchTool));
}
else
{
searchTool.Years = new List <int>(); //not sure why this is necessary but I get null ref exception on View without it.
return(View("LeapYears", searchTool));
}
}
public void FindLeapYears()
{
var ly = new LeapYears();
ly.StartYear = 1899;
ly.EndYear = 1908;
var leapFinder = new LeapYearFinder();
var leaps = leapFinder.SearchForLeapYears(ly);
int[] exp = { 1904, 1908 };
for (int i = 0; i < ly.Years.Count; i++)
{
Assert.AreEqual(exp[i], ly.Years[i]);
}
Assert.AreEqual(leaps.Years.Count, 2);
}
