added ads

test/factories/advertisement.rb

@@ -0,0 +1,8 @@
+Factory.define(:advertisement) do |f|
+  f.referral_url "http://google.com"
+  f.ad_type "vertical"
+  f.status "active"
+  f.width 728
+  f.height 90
+  f.file_name "google.gif"
+end

test/unit/advertisement_test.rb

@@ -0,0 +1,16 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class AdvertisementTest < ActiveSupport::TestCase
+  context "An advertisement" do
+    should "create new hit records" do
+      ad = Factory.create(:advertisement)
+      assert_difference("AdvertisementHit.count") do
+        ad.hit!("0.0.0.0")
+      end
+      assert_equal("0.0.0.0", AdvertisementHit.first.ip_addr)
+      assert_equal(1, AdvertisementHit.first.advertisement_id)
+      assert_equal(1, ad.hit_sum(1.day.ago, 1.day.from_now))
+      assert_equal(0, ad.hit_sum(2.days.ago, 1.day.ago))
+    end
+  end
+end