public void ShouldDeletePhoto()
{
//arrange
var user = GenerateUser();
//act
var dataLayer = new DataLayer.Sql.DataLayer(ConnectionSql);
dataLayer.AddUser(user);
var photo = GeneratePhoto(user.Id);
dataLayer.AddPhoto(photo);
dataLayer.DeletePhoto(photo.Id);
var resPhoto = dataLayer.GetPhoto(photo.Id);
//assert
Assert.AreNotEqual(resPhoto.Id, photo.Id);
}