public void FindById_ReturnsItems()
        {
            //Arrange
            var myDbRepositoryMock = new Mock <IRepository <Storeable> >();

            myDbRepositoryMock.Setup(x => x.FindById(1)).Returns(() => new Storeable {
                Description = "i1", Id = 1, StoreId = 1
            });

            BusinessLogicService <Storeable> myBusinessLogicService = new BusinessLogicService <Storeable>(myDbRepositoryMock.Object);
            var returned = myBusinessLogicService.FindById(1);

            Assert.AreEqual(1, returned.Id);
        }