public void SetUp()
        {
            _dbSet = new FakeDbSet <A>("AId");

            _list = new List <A>
            {
                new A {
                    AId = 1, C1 = 2, C2 = 3
                },
                new A {
                    AId = 4, C1 = 5, C2 = 6
                }
            };
        }
        public void SetUp()
        {
            _dbSet = new FakeDbSet <Category>();

            _list = new List <Category>
            {
                new Category {
                    CategoryId = 1, CategoryName = "Flowers"
                },
                new Category {
                    CategoryId = 2, CategoryName = "Cars"
                },
            };
        }