public ActionResult TopAds()
{
const int NUM_ADS_TO_RETURN = 5;
var vm = _repo.GetTopAds(START_DATE, END_DATE, NUM_ADS_TO_RETURN);
return(View(vm));
}
public void GetTopAds_Normal_ReturnsCorrectLength()
{
const int maxLength = 5;
var target = new AdRepository(_mockDataService);
var result = target.GetTopAds(_startDate, _endDate, maxLength);
Assert.AreEqual(maxLength, result.DisplayAds.Count());
}
public void GetTopAds_Normal_AreFiveLargest()
{
const int maxLength = 5;
var target = new AdRepository(_mockDataService);
var result = target.GetTopAds(_startDate, _endDate, maxLength);
foreach (Ad ad in result.DisplayAds)
{
// This number was determined by looking at our sample set. This should probably be determined programmatically.
Assert.IsTrue(ad.NumPages >= 1);
}
}
public void GetTopAds_Normal_SortedDescendingByPageCoverageAmount()
{
var target = new AdRepository(_mockDataService);
var result = target.GetTopAds(_startDate, _endDate, 5);
decimal lastPageCoverageAmount = decimal.MaxValue;
foreach (Ad ad in result.DisplayAds)
{
Assert.IsTrue(ad.NumPages <= lastPageCoverageAmount);
lastPageCoverageAmount = ad.NumPages;
}
}
public void GetTopAds_Normal_DistinctByBrand()
{
const int maxLength = 5;
var target = new AdRepository(_mockDataService);
var result = target.GetTopAds(_startDate, _endDate, maxLength);
HashSet <int> brands = new HashSet <int>();
foreach (Ad ad in result.DisplayAds)
{
Assert.IsTrue(brands.Add(ad.Brand.BrandId));
}
}
public void GetTopAds_Normal_SecondarySortBrandName()
{
var target = new AdRepository(_mockDataService);
var result = target.GetTopAds(_startDate, _endDate, 5);
decimal lastPageCoverageAmount = decimal.MaxValue;
string lastBrandName = null;
foreach (Ad ad in result.DisplayAds)
{
if (ad.NumPages == lastPageCoverageAmount)
{
Assert.IsTrue(string.Compare(ad.Brand.BrandName, lastBrandName) > 0);
}
lastPageCoverageAmount = ad.NumPages;
lastBrandName = ad.Brand.BrandName;
}
}