public void AddTag_Must_Return_Created_Tag()
{
// Arrange
var db = StaticMethods.GetDb();
var discussionsService = new DiscussionsService(db, this.mapper);
var testUser = StaticMethods.GetTestUser();
var testQBM = GetTestQuestionBM();
//Act
db.Users.Add(testUser);
db.SaveChanges();
var question = discussionsService.AddQuestion(testQBM, testUser);
var tag = discussionsService.AddTag("tag", question);
//Assert
Assert.True(tag.Name == "tag");
Assert.True(tag.QuestionId == question.Id);
Assert.True(question.Tags.Count == 3);
}