1 files changed, 12 insertions, 0 deletions
diff --git a/spec/ruby/core/module/fixtures/refine.rb b/spec/ruby/core/module/fixtures/refine.rb
index 46975361dd..e8215aa640 100644
--- a/spec/ruby/core/module/fixtures/refine.rb
+++ b/spec/ruby/core/module/fixtures/refine.rb
@@ -3,6 +3,10 @@ module ModuleSpecs
     def foo; "foo" end
   end
 
+  class ClassWithSuperFoo
+    def foo; [:C] end
+  end
+
   module PrependedModule
     def foo; "foo from prepended module"; end
   end
@@ -10,4 +14,12 @@ module ModuleSpecs
   module IncludedModule
     def foo; "foo from included module"; end
   end
+
+  def self.build_refined_class(for_super: false)
+    if for_super
+      Class.new(ClassWithSuperFoo)
+    else
+      Class.new(ClassWithFoo)
+    end
+  end
 end