public void GetOnNonExistingVote_ReturnsNull()
{
var author = UserFactory.CreateUser();
var question = SaveQuestion(author);
Assert.IsNull(QuestionVoteRepository.GetVote(author, question));
}
public void BulkCount()
{
var author = UserFactory.CreateUser();
var voter1 = UserFactory.CreateUser();
var voter2 = UserFactory.CreateUser();
var voter3 = UserFactory.CreateUser();
var question1 = SaveQuestion(author);
var question2 = SaveQuestion(author);
QuestionVoteRepository.CreateOrUpdateVote(voter1, question1, VoteType.ThumbUp);
QuestionVoteRepository.CreateOrUpdateVote(voter2, question1, VoteType.ThumbUp);
QuestionVoteRepository.CreateOrUpdateVote(voter3, question1, VoteType.ThumbDown);
QuestionVoteRepository.CreateOrUpdateVote(voter1, question2, VoteType.ThumbDown);
QuestionVoteRepository.CreateOrUpdateVote(voter2, question2, VoteType.ThumbDown);
var votes = QuestionVoteRepository.GetVoteCount(new[] { question1.Id, question2.Id });
Assert.AreEqual(2, votes.Count);
Assert.AreEqual(1, votes[question1.Id]);
Assert.AreEqual(-2, votes[question2.Id]);
AssertVotesOnQuestion(1, question1);
AssertVotesOnQuestion(-2, question2);
}
public void UnvotedQuestion_CountVotesIsZero()
{
var user = UserFactory.CreateUser();
var question = SaveQuestion(user);
var voteCount = QuestionVoteRepository.GetVoteCount(question.Id);
Assert.AreEqual(0, voteCount.ThumbUps);
Assert.AreEqual(0, voteCount.ThumbDowns);
AssertVotesOnQuestion(0, question);
}
public void RemoveVote_RemovesCorrectVote()
{
var author = UserFactory.CreateUser();
var voter = UserFactory.CreateUser();
var question = SaveQuestion(author);
QuestionVoteRepository.CreateOrUpdateVote(voter, question, VoteType.ThumbUp);
Assert.AreEqual(1, TallyVotes(question.Id));
AssertVotesOnQuestion(1, question);
QuestionVoteRepository.RemoveVote(voter.Id, question.Id);
Assert.AreEqual(0, TallyVotes(question.Id));
AssertVotesOnQuestion(0, question);
}
public void AddAndReadVote()
{
var user = UserFactory.CreateUser();
var question = SaveQuestion(user);
QuestionVoteRepository.CreateOrUpdateVote(user, question, VoteType.ThumbUp);
var vote = QuestionVoteRepository.GetVote(user, question);
Assert.AreEqual(user.Id, vote.Key.UserId);
Assert.AreEqual(question.Id, vote.Key.PostId);
Assert.AreEqual(VoteType.ThumbUp, vote.Vote);
AssertVotesOnQuestion(1, question);
}
public void UpdatingAVoteTwice_DoesntUpdate_ThenUpdateToDifferetnVoteWorks()
{
var author = UserFactory.CreateUser();
var voter = UserFactory.CreateUser();
var question = SaveQuestion(author);
QuestionVoteRepository.CreateOrUpdateVote(voter, question, VoteType.ThumbUp);
Assert.AreEqual(1, TallyVotes(question.Id));
AssertVotesOnQuestion(1, question);
QuestionVoteRepository.CreateOrUpdateVote(voter, question, VoteType.ThumbUp);
Assert.AreEqual(1, TallyVotes(question.Id));
AssertVotesOnQuestion(1, question);
QuestionVoteRepository.CreateOrUpdateVote(voter, question, VoteType.ThumbDown);
Assert.AreEqual(-1, TallyVotes(question.Id));
AssertVotesOnQuestion(-1, question);
}
public void TwoThumbUpsAndOneThumbDown_CountVotesIsCorrect()
{
// prepare users
var askingUser = UserFactory.CreateUser();
var thumbUpper1 = UserFactory.CreateUser();
var thumbUpper2 = UserFactory.CreateUser();
var thumbDowner = UserFactory.CreateUser();
// and question
var question = SaveQuestion(askingUser);
// vote
QuestionVoteRepository.CreateOrUpdateVote(thumbUpper1, question, VoteType.ThumbUp);
QuestionVoteRepository.CreateOrUpdateVote(thumbUpper2, question, VoteType.ThumbUp);
QuestionVoteRepository.CreateOrUpdateVote(thumbDowner, question, VoteType.ThumbDown);
// count votes
var voteCount = QuestionVoteRepository.GetVoteCount(question.Id);
Assert.AreEqual(2, voteCount.ThumbUps);
Assert.AreEqual(1, voteCount.ThumbDowns);
AssertVotesOnQuestion(1, question);
}
private int TallyVotes(int questionId)
{
var voteCount = QuestionVoteRepository.GetVoteCount(questionId);
return(voteCount.ThumbUps - voteCount.ThumbDowns);
}
