public void DoesNothingGivenNullQuestion()
{
var video = new ArchiveVideo();
video.AddQuestion(null);
Assert.Empty(video.Questions);
}
public void AddsQuestionToQuestionsList()
{
var video = new ArchiveVideo();
var question = new Question();
video.AddQuestion(question);
Assert.Same(question, video.Questions.First());
}
public void ThrowsArgumentNullExceptionGivenNullQuestion()
{
var video = new ArchiveVideo();
var exception = Assert.Throws <ArgumentNullException>(() => video.AddQuestion(null));
}