public async Task GetUserFollowers_WhenCalled_ReturnListOfPeopleWhoAreFollowingTheUser()
        {
            _repository.Setup(repo => repo.Table).Returns(new List <Follow>
            {
                _follow,
                _followee1,
                _followee2
            }.AsQueryable());

            var result = await _followService.GetUserFollowersAsync(_followerId);

            Assert.That(result.Count(), Is.EqualTo(2));
            Assert.That(result, Is.EquivalentTo(new List <Follow>()
            {
                _followee1, _followee2
            }));
        }