diff --git a/app/models/friendship.rb b/app/models/friendship.rb
index ab4fcd8..6afc8a7 100644
--- a/app/models/friendship.rb
+++ b/app/models/friendship.rb
@@ -1,2 +1,5 @@
 class Friendship < ActiveRecord::Base
+  belongs_to :person, :foreign_key => :person_id
+  belongs_to :friend, :class_name => 'Person', :foreign_key => 'friend_id'
+
 end
diff --git a/test/fixtures/friendships.yml b/test/fixtures/friendships.yml
deleted file mode 100644
index b49c4eb..0000000
--- a/test/fixtures/friendships.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-# Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
-one:
-  id: 1
-two:
-  id: 2
diff --git a/test/unit/friendship_test.rb b/test/unit/friendship_test.rb
index bfc3041..ac0605f 100644
--- a/test/unit/friendship_test.rb
+++ b/test/unit/friendship_test.rb
@@ -1,10 +1,25 @@
 require File.dirname(__FILE__) + '/../test_helper'
 
 class FriendshipTest < Test::Unit::TestCase
-  fixtures :friendships
 
-  # Replace this with your real tests.
-  def test_truth
-    assert true
+  should 'connect a person to another' do
+    p1 = Person.new
+    p2 = Person.new
+
+    f = Friendship.new
+    assert_raise ActiveRecord::AssociationTypeMismatch do
+      f.person = Organization.new
+    end
+    assert_raise ActiveRecord::AssociationTypeMismatch do
+      f.friend = Organization.new
+    end
+    assert_nothing_raised do
+      f.person = p1
+      f.friend = p2
+    end
+
+    f.save!
+
   end
+
 end
--
libgit2 0.21.2