public async Task TwoVotesOnGuideFromOneUserShouldCountOnce()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString());
var context = new ApplicationDbContext(options.Options);
var postRepository = new EfRepository <VoteOnPost>(context);
var guideRepository = new EfRepository <VoteOnGuide>(context);
var suggestionGameRepository = new EfRepository <VoteOnSuggestionGame>(context);
var service = new VotesService(postRepository, guideRepository, suggestionGameRepository);
await service.VoteOnGuideAsync("1", "1", true);
await service.VoteOnGuideAsync("1", "1", true);
var actual = await service.GetVotesOnGuideAsync("1");
Assert.Equal(1, actual);
}