1 files changed, 7 insertions, 1 deletions
diff --git a/railties/test/application/middleware_test.rb b/railties/test/application/middleware_test.rb
index 31a35a09bb..1557b90d27 100644
--- a/railties/test/application/middleware_test.rb
+++ b/railties/test/application/middleware_test.rb
@@ -61,7 +61,7 @@ module ApplicationTests
 
       boot!
 
-      assert_equal "Rack::Cache", middleware.first
+      assert middleware.include?("Rack::Cache")
     end
 
     test "ActiveRecord::Migration::CheckPending is present when active_record.migration_error is set to :page_load" do
@@ -144,6 +144,12 @@ module ApplicationTests
       assert_equal "Rack::Config", middleware.second
     end
 
+    test 'unshift middleware' do
+      add_to_config 'config.middleware.unshift Rack::Config'
+      boot!
+      assert_equal 'Rack::Config', middleware.first
+    end
+
     test "Rails.cache does not respond to middleware" do
       add_to_config "config.cache_store = :memory_store"
       boot!