added forum topic/post

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