public void Topic_ShouldInsertOK() { var context = new LearningContext(); var topicRepository = new TopicRepository(context); List <Topic> topics = new List <Topic> { new Topic { Name = "Entity Framework", Description = "Entity Framework courses for everyone" }, new Topic { Name = "Bootstrap", Description = "Bootstrap courses for everyone" }, new Topic { Name = "JQuery", Description = "JQuery courses for everyone" }, new Topic { Name = "JavaScript", Description = "JavaScript courses for everyone" } }; topicRepository.InsertRange(topics); context.SaveChanges(); Assert.IsFalse(false); }