disable observers in tests, enable as needed, tests are 20% faster

spec/models/post_spec.rb

@@ -455,52 +455,6 @@ describe Post do
     end
   end
 
-  describe 'notifications' do
-
-    let(:coding_horror) { Fabricate(:coding_horror) }
-
-    describe 'replies' do
-
-      let(:post) { Fabricate(:post, post_args.merge(raw: "Hello @CodingHorror")) }
-
-      it 'notifies the poster on reply' do
-        lambda {
-          @reply = Fabricate(:basic_reply, user: coding_horror, topic: post.topic)
-        }.should change(post.user.notifications, :count).by(1)
-      end
-
-      it "doesn't notify the poster when they reply to their own post" do
-        lambda {
-          @reply = Fabricate(:basic_reply, user: post.user, topic: post.topic)
-        }.should_not change(post.user.notifications, :count).by(1)
-      end
-    end
-
-    describe 'watching' do
-      it "does notify watching users of new posts" do
-        post = Fabricate(:post, post_args)
-        user2 = Fabricate(:coding_horror)
-        post_args[:topic].notify_watch!(user2)
-        lambda {
-          Fabricate(:post, user: post.user, topic: post.topic)
-        }.should change(user2.notifications, :count).by(1)
-      end
-    end
-
-    describe 'muting' do
-      it "does not notify users of new posts" do
-        post = Fabricate(:post, post_args)
-        user = post_args[:user]
-        user2 = Fabricate(:coding_horror)
-
-        post_args[:topic].notify_muted!(user)
-        lambda {
-          Fabricate(:post, user: user2, topic: post.topic, raw: 'hello @' + user.username)
-        }.should change(user.notifications, :count).by(0)
-      end
-    end
-
-  end
 
   describe 'after save' do