public void TestResetQuestionTIme()
{
var instance = new ListOfSpeakersViewModel();
instance.AddQuestion("Question 1");
instance.NextQuestion();
instance.ResumeQuestion();
instance.AddQuestionSeconds(-10);
Assert.AreEqual(20, instance.RemainingQuestionTime.TotalSeconds, 0.5);
instance.ResetQuestionTime();
Assert.AreEqual(30, instance.RemainingQuestionTime.TotalSeconds, 0.5);
}