3 files changed, 4 insertions, 4 deletions
diff --git a/actionpack/lib/action_dispatch/routing/inspector.rb b/actionpack/lib/action_dispatch/routing/inspector.rb
index 03ac42285d..f612e91aef 100644
--- a/actionpack/lib/action_dispatch/routing/inspector.rb
+++ b/actionpack/lib/action_dispatch/routing/inspector.rb
@@ -69,7 +69,7 @@ module ActionDispatch
       end
 
       def internal?
-        controller.to_s =~ %r{\Arails/(info|mailers|welcome)} || path =~ %r{\A#{Rails.application.config.assets.prefix}}
+        controller.to_s =~ %r{\Arails/(info|mailers|welcome)} || path =~ %r{\A#{Rails.application.config.assets.prefix}\z}
       end
 
       def engine?
diff --git a/actionpack/lib/action_dispatch/testing/assertions/routing.rb b/actionpack/lib/action_dispatch/testing/assertions/routing.rb
index 496682e8bd..f1f998d932 100644
--- a/actionpack/lib/action_dispatch/testing/assertions/routing.rb
+++ b/actionpack/lib/action_dispatch/testing/assertions/routing.rb
@@ -211,7 +211,7 @@ module ActionDispatch
         def fail_on(exception_class)
           yield
         rescue exception_class => e
-          raise MiniTest::Assertion, e.message
+          raise Minitest::Assertion, e.message
         end
     end
   end
diff --git a/actionpack/lib/action_dispatch/testing/integration.rb b/actionpack/lib/action_dispatch/testing/integration.rb
index 9beb30307b..cc6b763093 100644
--- a/actionpack/lib/action_dispatch/testing/integration.rb
+++ b/actionpack/lib/action_dispatch/testing/integration.rb
@@ -137,7 +137,7 @@ module ActionDispatch
     class Session
       DEFAULT_HOST = "www.example.com"
 
-      include MiniTest::Assertions
+      include Minitest::Assertions
       include TestProcess, RequestHelpers, Assertions
 
       %w( status status_message headers body redirect? ).each do |method|
@@ -242,7 +242,7 @@ module ActionDispatch
         @https = flag
       end
 
-      # Return +true+ if the session is mimicking a secure HTTPS request.
+      # Returns +true+ if the session is mimicking a secure HTTPS request.
       #
       #   if session.https?
       #     ...