2 files changed, 32 insertions, 2 deletions
diff --git a/actionpack/test/dispatch/cookies_test.rb b/actionpack/test/dispatch/cookies_test.rb
index dfcef14344..c7194cde4a 100644
--- a/actionpack/test/dispatch/cookies_test.rb
+++ b/actionpack/test/dispatch/cookies_test.rb
@@ -520,7 +520,7 @@ class CookiesTest < ActionController::TestCase
 
   def test_accessing_nonexistent_signed_cookie_should_not_raise_an_invalid_signature
     get :set_signed_cookie
-    assert_nil @controller.send(:cookies).signed[:non_existant_attribute]
+    assert_nil @controller.send(:cookies).signed[:non_existent_attribute]
   end
 
   def test_encrypted_cookie_using_default_serializer
@@ -638,7 +638,7 @@ class CookiesTest < ActionController::TestCase
 
   def test_accessing_nonexistent_encrypted_cookie_should_not_raise_invalid_message
     get :set_encrypted_cookie
-    assert_nil @controller.send(:cookies).encrypted[:non_existant_attribute]
+    assert_nil @controller.send(:cookies).encrypted[:non_existent_attribute]
   end
 
   def test_setting_invalid_encrypted_cookie_should_return_nil_when_accessing_it
diff --git a/actionpack/test/dispatch/routing_test.rb b/actionpack/test/dispatch/routing_test.rb
index ade4b0c381..75fdc9469f 100644
--- a/actionpack/test/dispatch/routing_test.rb
+++ b/actionpack/test/dispatch/routing_test.rb
@@ -4795,3 +4795,33 @@ class TestPathParameters < ActionDispatch::IntegrationTest
     assert_equal "/ar | /ar/about", @response.body
   end
 end
+
+class TestInternalRoutingParams < ActionDispatch::IntegrationTest
+  Routes = ActionDispatch::Routing::RouteSet.new.tap do |app|
+    app.draw do
+      get '/test_internal/:internal' => 'internal#internal'
+    end
+  end
+
+  class ::InternalController < ActionController::Base
+    def internal
+      head :ok
+    end
+  end
+
+  APP = build_app Routes
+
+  def app
+    APP
+  end
+
+  def test_paths_with_partial_dynamic_segments_are_recognised
+    get '/test_internal/123'
+    assert_equal 200, response.status
+
+    assert_equal(
+      { controller: 'internal', action: 'internal', internal: '123' },
+      request.path_parameters
+    )
+  end
+end