From bff0977bcfaf2b312b3659e6870b4cc06797347b Mon Sep 17 00:00:00 2001
From: AntonioTerceiro <AntonioTerceiro@3f533792-8f58-4932-b0fe-aaf55b0a4547>
Date: Thu, 28 Feb 2008 23:54:37 +0000
Subject: [PATCH] ActionItem38: removing friends in model

---
 app/models/person.rb     |  4 ++++
 test/unit/person_test.rb | 11 +++++++++++
 2 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/app/models/person.rb b/app/models/person.rb
index c5f73c6..43fd165 100644
--- a/app/models/person.rb
+++ b/app/models/person.rb
@@ -17,6 +17,10 @@ class Person < Profile
     self.friendships.build(:friend => friend, :group => group).save!
   end
 
+  def remove_friend(friend)
+    friends.delete(friend)
+  end
+
 #  has_many :person_friendships
 #  has_many :people, :through => :person_friendships, :foreign_key => 'friend_id'
   
diff --git a/test/unit/person_test.rb b/test/unit/person_test.rb
index 051d18c..4884303 100644
--- a/test/unit/person_test.rb
+++ b/test/unit/person_test.rb
@@ -191,4 +191,15 @@ class PersonTest < Test::Unit::TestCase
     assert_equal p1.suggested_friend_groups, p1.suggested_friend_groups.uniq
   end
 
+  should 'remove friend' do
+    p1 = create_user('testuser1').person
+    p2 = create_user('testuser2').person
+    p1.add_friend(p2, 'friends')
+
+    assert_difference Friendship, :count, -1 do
+      p1.remove_friend(p2)
+    end
+    assert_not_includes p1.friends(true), p2
+  end
+
 end
--
libgit2 0.21.2