Rewrite test to use HasFriendship::Friendship
Rewrite test to use HasFriendship::Friendship

sungwoncho/has_friendship,yhoshino11/has_friendship,yhoshino11/has_friendship,sungwoncho/has_friendship,tkubicek3/my_has_friendships,tkubicek3/my_has_friendships,tkubicek3/my_has_friendships,sbadura/has_friendship,yhoshino11/has_friendship,sbadura/has_friendship,sbadura/has_friendship