remove MockResponse

test/support/mock_response.rb

@@ -1,14 +0,0 @@
-class MockResponse
-
-  def initialize(test_case)
-    @test_case = test_case
-  end
-
-  def content_type
-    'text/html'
-  end
-
-  def body
-    @test_case.send :output_buffer
-  end
-end

test/test_helper.rb

@@ -39,17 +39,12 @@ class ActionView::TestCase
   include SimpleForm::ActionViewExtensions::FormHelper
 
   setup :set_controller
-  setup :set_response
   setup :setup_new_user
 
   def set_controller
     @controller = MockController.new
   end
 
-  def set_response
-    @response = MockResponse.new(self)
-  end
-
   def setup_new_user(options={})
     @user = User.new({
       :id => 1,