institutions_controller_spec.rb

    describe "DELETE #destroy" do
      before(:each) do
        @institution = mock_model(Institution)
        should_authorize(:destroy, @institution)
        Institution.should_receive(:find).with("1").and_return(@institution)
        @institution.should_receive(:destroy).and_return(true)
        get :destroy, id: "1"
      end
        
      it "assigns the requested institution to @institution" do
        assigns(:institution).should eq(@institution)
      end
      it "redirect to :index action" do
        response.should redirect_to(institutions_url)
      end
    end