1 files changed, 4 insertions, 2 deletions
diff --git a/actionpack/test/controller/new_base/metal_test.rb b/actionpack/test/controller/new_base/metal_test.rb
index ab61fd98ee..45a6619eb4 100644
--- a/actionpack/test/controller/new_base/metal_test.rb
+++ b/actionpack/test/controller/new_base/metal_test.rb
@@ -18,6 +18,8 @@ module MetalTest
   end
 
   class TestMiddleware < ActiveSupport::TestCase
+    include RackTestUtils
+
     def setup
       @app = Rack::Builder.new do
         use MetalTest::MetalMiddleware
@@ -29,14 +31,14 @@ module MetalTest
       env = Rack::MockRequest.env_for("/authed")
       response = @app.call(env)
 
-      assert_equal "Hello World", response[2]
+      assert_equal "Hello World", body_to_string(response[2])
     end
 
     test "it can return a response using the normal AC::Metal techniques" do
       env = Rack::MockRequest.env_for("/")
       response = @app.call(env)
 
-      assert_equal "Not authed!", response[2]
+      assert_equal "Not authed!", body_to_string(response[2])
       assert_equal 401, response[0]
     end
   end