public void FollowUser(string userName, string followedName)
{
var currentUser = MessageAppRepository.GetUser(userName);
var followedUser = MessageAppRepository.GetUser(followedName);
if (!DoUsersExist(currentUser, followedUser) ||
IsUserAlreadyFollowed(followedName, currentUser))
{
return;
}
currentUser.Following.Add(followedName.ToLower());
MessageAppRepository.UpdateUser(currentUser);
}
private void WhenTheUserIsRetrieved()
{
ReturnedUser = MessageAppRepository.GetUser(CurrentUser);
}
