1 files changed, 31 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/routing_test.rb b/actionpack/test/dispatch/routing_test.rb
index 4645ba476f..11772a36a3 100644
--- a/actionpack/test/dispatch/routing_test.rb
+++ b/actionpack/test/dispatch/routing_test.rb
@@ -2200,6 +2200,37 @@ class TestRoutingMapper < ActionDispatch::IntegrationTest
     assert_equal "cards#destroy", @response.body
   end
 
+  def test_shallow_false_inside_nested_shallow_resource
+    draw do
+      resources :blogs, shallow: true do
+        resources :posts do
+          resources :comments, shallow: false
+          resources :tags
+        end
+      end
+    end
+
+    get "/posts/1/comments"
+    assert_equal "comments#index", @response.body
+    assert_equal "/posts/1/comments", post_comments_path("1")
+
+    get "/posts/1/comments/new"
+    assert_equal "comments#new", @response.body
+    assert_equal "/posts/1/comments/new", new_post_comment_path("1")
+
+    get "/posts/1/comments/2"
+    assert_equal "comments#show", @response.body
+    assert_equal "/posts/1/comments/2", post_comment_path("1", "2")
+
+    get "/posts/1/comments/2/edit"
+    assert_equal "comments#edit", @response.body
+    assert_equal "/posts/1/comments/2/edit", edit_post_comment_path("1", "2")
+
+    get "/tags/3"
+    assert_equal "tags#show", @response.body
+    assert_equal "/tags/3", tag_path("3")
+  end
+
   def test_shallow_deeply_nested_resources
     draw do
       resources :blogs do