public void WhenAddingTalk_AddedToListOfTalks()
 {
     var session = new Session("Morning", DateTime.Now.TimeOfDay, new TimeSpan(0, 60, 0));
     session.AddTalk(new Talk("Talk Name", 30));
     var talk = session.GetTalks().SingleOrDefault(x => x.Title == "Talk Name");
     Assert.IsNotNull(talk);
 }
 public void WhenAddingTalkLongerThanAvailableDuration_ThrowsException()
 {
     var session = new Session("Morning", DateTime.Now.TimeOfDay, new TimeSpan(0, 60, 0));
     session.AddTalk(new Talk("Talk Name", 70));
 }