public void GetAllPhotographersData() { MockDAL mock = new MockDAL(); Dictionary <int, List <string> > allPhotographers = new Dictionary <int, List <string> >(); mock.InsertAllPictures(); mock.InsertAllEXIFData(); mock.InsertAllIPTCData(); mock.AddAndReturnPhotographer("Bruce", "Wayne", "01.19.2011", ""); mock.AddAndReturnPhotographer("Homer", "Simpson", "01.19.2011", ""); mock.AddAndReturnPhotographer("Peter", "Griffin", "01.19.2011", ""); allPhotographers = mock.GetAllPhotographers(); Assert.That(allPhotographers.Count, Is.EqualTo(3)); }