private async Task <IDictionary <string, int> > ContestRanking(IEnumerable <string> userIds)
{
var userRanking = new Dictionary <string, int>();
foreach (var userId in userIds)
{
var contestScoreQuery = ContestScoreQuery.Create(userId, ContestId);
var contestScore = await _contestScoreQueryHandler.HandleAsync(contestScoreQuery);
userRanking.Add(userId, contestScore.Score);
}
int position = 0;
userRanking = userRanking
.OrderByDescending(k => k.Value)
.Select(v =>
{
++position;
return(v.Key, position);
})
.ToDictionary(v => v.Key, v => v.position);
return(userRanking);
}
public void QueryContestWithNoTasks_ReturnZeroPoints()
{
var givenUserId = "user-id";
var givenContestId = GivenContest.Id;
var query = ContestScoreQuery.Create(givenUserId, givenContestId);
var result = Sut.HandleAsync(query).Result;
result.Score.Should().Be(0);
}
public void ExecuteHandle_UserIdAndContestIdAreTheSameInQueryAndResult()
{
var givenUserId = "user-id";
var givenContestId = GivenContest.Id;
var query = ContestScoreQuery.Create(givenUserId, givenContestId);
var result = Sut.HandleAsync(query).Result;
result.UserId.Should().Be(givenUserId);
result.ContestId.Should().Be(givenContestId);
}
