public void RetunsCorrectDownVotesCount()
{
var voteDate = new List <Vote>
{
new Vote
{
NewsFeedPostId = 1,
UserId = "1",
IsUpVote = false,
},
new Vote
{
NewsFeedPostId = 1,
UserId = "2",
IsUpVote = false,
},
};
var mock = new Mock <IRepository <Vote> >();
mock.Setup(x => x.All()).Returns(voteDate.AsQueryable());
var service = new VotesService(mock.Object);
var result = service.GetDownVotes(1);
Assert.Equal(2, result);
}
public void CreateVoteShouldWorkCorrectly()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString()).Options;
var dbContext = new ApplicationDbContext(options);
var repository = new EfRepository <Vote>(dbContext);
var service = new VotesService(repository);
var upVote = new Vote
{
NewsFeedPostId = 1,
UserId = "1",
IsUpVote = true,
};
var downVote = new Vote
{
NewsFeedPostId = 1,
UserId = "2",
IsUpVote = false,
};
service.VoteAsync(upVote.NewsFeedPostId, upVote.UserId, upVote.IsUpVote);
service.VoteAsync(downVote.NewsFeedPostId, downVote.UserId, downVote.IsUpVote);
dbContext.SaveChangesAsync();
var resultUpVote = service.GetUpVotes(1);
var resultDownVote = service.GetDownVotes(1);
Assert.Equal(1, resultUpVote);
Assert.Equal(1, resultDownVote);
}
public void WhenUserVoteTwiceWithFalseForSamePostShouldCountOnlyOnce()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString()).Options;
var dbContext = new ApplicationDbContext(options);
var repository = new EfRepository <Vote>(dbContext);
var service = new VotesService(repository);
service.VoteAsync(1, "1", false);
service.VoteAsync(1, "1", false);
dbContext.SaveChangesAsync();
var result = service.GetDownVotes(1);
Assert.Equal(1, result);
}