Felbook.Models.User.IsFollowedBy C# (CSharp) Method

        public bool IsFollowedBy(User follower)
        {
            return Followers.Contains(follower);
        }

 public void IsFollowedByTest()
 {
     User user1 = new User();
     User user2 = new User();
     Assert.IsFalse(user1.IsFollowedBy(user2));
     userService.FollowUser(user1, user2);
     Assert.IsTrue(user1.IsFollowedBy(user2));
 }