public async Task When2UsersVoteLandmarkForTheSameRecipeTheAverageVoteShouldBeCorrect()
{
var list = new List <LandmarkVote>();
var mockRepo = new Mock <IRepository <LandmarkVote> >();
mockRepo.Setup(x => x.All()).Returns(list.AsQueryable());
mockRepo.Setup(x => x.AddAsync(It.IsAny <LandmarkVote>())).Callback(
(LandmarkVote vote) => list.Add(vote));
var service = new LandmarkVotesService(mockRepo.Object);
await service.SetVoteAsync(2, "Niki", 5);
await service.SetVoteAsync(2, "Pesho", 1);
await service.SetVoteAsync(2, "Niki", 2);
mockRepo.Verify(x => x.AddAsync(It.IsAny <LandmarkVote>()), Times.Exactly(2));
Assert.Equal(2, list.Count);
Assert.Equal(1.5, service.GetAverageVotes(2));
}
public async Task WhenUserVotesForLandmark2TimesOnly1VoteShouldBeCounted()
{
var list = new List <LandmarkVote>();
var mockRepo = new Mock <IRepository <LandmarkVote> >();
mockRepo.Setup(x => x.All()).Returns(list.AsQueryable());
mockRepo.Setup(x => x.AddAsync(It.IsAny <LandmarkVote>())).Callback(
(LandmarkVote vote) => list.Add(vote));
var service = new LandmarkVotesService(mockRepo.Object);
await service.SetVoteAsync(1, "1", 1);
await service.SetVoteAsync(1, "1", 5);
await service.SetVoteAsync(1, "1", 5);
await service.SetVoteAsync(1, "1", 5);
await service.SetVoteAsync(1, "1", 5);
Assert.Single(list);
Assert.Equal(5, list.First().Value);
}