assert_nil Friendship.find_by(:befriender => user, :befriendee => friend)
# A second POST should report that the friendship does not exist
post remove_friend_path(friend)
assert_redirected_to user_path(friend)
assert_nil Friendship.find_by(:befriender => user, :befriendee => friend)
# A second POST should report that the friendship does not exist
post remove_friend_path(friend)
assert_redirected_to user_path(friend)