1 files changed, 7 insertions, 0 deletions
diff --git a/actionpack/test/dispatch/request/json_params_parsing_test.rb b/actionpack/test/dispatch/request/json_params_parsing_test.rb
index 2c4a6c2147..7d3fc84089 100644
--- a/actionpack/test/dispatch/request/json_params_parsing_test.rb
+++ b/actionpack/test/dispatch/request/json_params_parsing_test.rb
@@ -122,6 +122,13 @@ class RootLessJSONParamsParsingTest < ActionDispatch::IntegrationTest
     )
   end
 
+  test "parses json with non-object JSON content" do
+    assert_parses(
+      {"user" => {"_json" => "string content" }, "_json" => "string content" },
+      "\"string content\"", { 'CONTENT_TYPE' => 'application/json' }
+    )
+  end
+
   private
     def assert_parses(expected, actual, headers = {})
       with_test_routing(UsersController) do