public void Can_Delete_Atraction()
        {
            int id = 3;

            Mock <IRepository <Atraction> > mock = new Mock <IRepository <Atraction> >();

            mock.Setup(m => m.GetAll()).Returns(new List <Atraction> {
                new Atraction {
                    Id = 1, Name = "Atraction1"
                },
                new Atraction {
                    Id = 2, Name = "Atraction2"
                },
                new Atraction {
                    Id = 3, Name = "Atraction3"
                },
            });

            //BookRepository repository = new BookRepository();
            TestHelps repository = new TestHelps();

            List <Atraction> atractions = repository.DeleteAtraction(mock.Object, id);

            Assert.AreEqual(2, atractions.Count);
        }