added forum topic/post

test/factories/forum_post.rb

@@ -0,0 +1,4 @@
+Factory.define(:forum_post) do |f|
+  f.creator {|x| x.association(:user)}
+  f.body {Faker::Lorem.sentences}
+end

test/factories/forum_topic.rb

@@ -0,0 +1,6 @@
+Factory.define(:forum_topic) do |f|
+  f.creator {|x| x.association(:user)}
+  f.title {Faker::Lorem.words}
+  f.is_sticky false
+  f.is_locked false
+end

test/fixtures/forum_posts.yml

@@ -0,0 +1,11 @@
+# Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
+
+# This model initially had no columns defined.  If you add columns to the
+# model remove the '{}' from the fixture names and add the columns immediately
+# below each fixture, per the syntax in the comments below
+#
+one: {}
+# column: value
+#
+two: {}
+#  column: value

test/fixtures/forum_topics.yml

@@ -0,0 +1,11 @@
+# Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
+
+# This model initially had no columns defined.  If you add columns to the
+# model remove the '{}' from the fixture names and add the columns immediately
+# below each fixture, per the syntax in the comments below
+#
+one: {}
+# column: value
+#
+two: {}
+#  column: value

test/unit/forum_post_test.rb

@@ -0,0 +1,13 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class ForumPostTest < ActiveSupport::TestCase
+  context "A forum post" do
+    should "update its parent when saved" do
+      topic = Factory.create(:forum_topic)
+      sleep 2
+      post = Factory.create(:forum_post, :topic_id => topic.id)
+      topic.reload
+      assert(topic.updated_at > 1.second.ago)
+    end
+  end
+end

test/unit/forum_topic_test.rb

@@ -0,0 +1,4 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class ForumTopicTest < ActiveSupport::TestCase
+end