public void AllPictureModels()
{
List <PictureModel> results = new List <PictureModel>();
MockDAL mock = new MockDAL();
mock.InsertAllPictures();
mock.InsertAllEXIFData();
mock.InsertAllIPTCData();
results = mock.ReturnAllPictureModels();
Assert.That(results.Count, Is.EqualTo(6));
}