public async Task <IActionResult> Vote()
{
var model = new HomeVoteViewModel
{
totalVotes = (await repository.RetrieveAllAsync())
.Aggregate(ulong.MinValue, (nbVotes, image) => nbVotes += image.Votes)
};
return(View(model));
}
public async Task GetImagePair_ShouldReturnAllPairsAfterEnoughCalls()
{
// Arrange
Init();
int nbElements = 5;
int nbPossiblePairs = nbElements * (nbElements - 1);
var controller = new CatmashImageController(
repository, pairGenerator, pairNumTracker, eloRatingCalculator, constants);
var allImages = await repository.RetrieveAllAsync();
var imageComparer = new ImagePropertiesComparer();
List <ImagePair> expectedImagePairs = (from img1 in allImages
from img2 in allImages
where !imageComparer.Equals(img1, img2)
orderby img1.Id
orderby img2.Id
select new ImagePair {
first = img1, second = img2
}).ToList();
// Act
List <ImagePair> returnedImagePairs = new List <ImagePair>();
for (int i = 0; i < nbPossiblePairs; i++)
{
returnedImagePairs.Add(await controller.GetImagePair());
}
returnedImagePairs = returnedImagePairs.OrderBy(img => img.first.Id).OrderBy(img => img.second.Id).ToList();
//Assert
Assert.Equal <ImagePair>(expectedImagePairs, returnedImagePairs, new ImagePairComparer(imageComparer));
}
public async Task Scores_ShouldReturnViewResult_WithAllImagesSortedByScore()
{
// Arrange
Init();
var controller = new HomeController(logger, repository);
var expectedSortedImages = (await repository.RetrieveAllAsync()).OrderByDescending(img => img.Score);
// Act
var result = await controller.Scores();
// Assert
var viewResult = Assert.IsType <ViewResult>(result);
var model = Assert.IsAssignableFrom <HomeScoresViewModel>(viewResult.ViewData.Model);
Assert.Equal(expectedSortedImages, model.images);
}