public void TryGetQuestion_OneQuestions_ReturnsQuestion()
{
QueueQuestionRepository provider = new QueueQuestionRepository();
provider.AddQuestion(new QuestionItem { Question = "Name?", Answer = "VS2012" });
QuestionItem question = null;
var result = provider.TryGetQuestion(ref question);
Assert.IsTrue(result);
Assert.IsNotNull(question);
}