1 files changed, 9 insertions, 0 deletions
diff --git a/railties/test/application/zeitwerk_integration_test.rb b/railties/test/application/zeitwerk_integration_test.rb
index 9146222f73..ff8c06b479 100644
--- a/railties/test/application/zeitwerk_integration_test.rb
+++ b/railties/test/application/zeitwerk_integration_test.rb
@@ -98,6 +98,15 @@ class ZeitwerkIntegrationTest < ActiveSupport::TestCase
     assert_nil deps.safe_constantize("Admin")
   end
 
+  test "autoloaded? and overridden class names" do
+    invalid_constant_name = Module.new do
+      def self.name
+        "primary::SchemaMigration"
+      end
+    end
+    assert_not deps.autoloaded?(invalid_constant_name)
+  end
+
   test "unloadable constants (main)" do
     app_file "app/models/user.rb", "class User; end"
     app_file "app/models/post.rb", "class Post; end"