public void WillReturnAnEmptyList(int startIndex, int count)
            {
                var provider = new EmptyKeyItemsProvider();

                var result = provider.FetchRange(startIndex, count);

                Assert.Equal(0, result.Count);
            }
            public void WillBeZero()
            {
                var provider = new EmptyKeyItemsProvider();

                Assert.Equal(0, provider.FetchCount());
            }