Clean up specs a little, fix unfriending

lib/diaspora/user/friending.rb

@@ -89,7 +89,10 @@ module Diaspora
       def remove_friend(bad_friend)
         raise "Friend not deleted" unless self.friend_ids.delete( bad_friend.id )
         aspects.each{|aspect|
-          aspect.person_ids.delete( bad_friend.id )}
+          if aspect.person_ids.delete( bad_friend.id )
+            aspect.posts.delete_if { |post| 
+              post.person_id == bad_friend.id}
+          end}
         self.save
 
         self.raw_visible_posts.find_all_by_person_id( bad_friend.id ).each{|post|

spec/lib/diaspora_parser_spec.rb

@@ -153,7 +153,7 @@ describe Diaspora::Parser do
       person.save
 
       #Cache profile for checking against marshaled profile
-      old_profile = person.profile
+      old_profile = person.profile.dup
       old_profile.first_name.should == 'bob'
 
       #Build xml for profile, clear profile

spec/models/user/user_friending_spec.rb

@@ -160,22 +160,18 @@ describe User do
     describe 'unfriending' do
       before do
         friend_users(user,aspect, user2, aspect2)
-        user.reload
-        user2.reload
       end
 
       it 'should unfriend the other user on the same seed' do
-        user.friends.count.should == 1
+        lambda {user2.unfriend user.person}.should change{
-        user2.friends.count.should == 1
+          user2.friends.count}.by(-1)
+        aspect2.people.count.should == 0
+      end
 
-        user2.unfriend user.person
+      it 'is unfriended by another user' do
-        user2.reload
+        lambda {user.unfriended_by user2.person}.should change{
-
+          user.friends.count}.by(-1)
-        user2.friends.count.should == 0
+        aspect.people.count.should == 0
-        user.unfriended_by user2.person
-
-        aspect.reload.people.count.should == 0
-        aspect2.reload.people.count.should == 0
       end
 
       context 'with a post' do