public void EmptyQuiz()
{
IQuiz quiz = new QuizSequential();
quiz.Initialize(new Question[0]);
Assert.Null(quiz.Next());
}
public void CorrectFirstQuestion()
{
IQuiz quiz = new QuizSequential();
quiz.Initialize(new Question[] { new Question("1", "a"), new Question("2", "b"), new Question("3", "c") });
Question question = quiz.Next();
Assert.Equal("1", question.Text);
}
