1 files changed, 25 insertions, 0 deletions
diff --git a/spec/ruby/core/module/fixtures/refine.rb b/spec/ruby/core/module/fixtures/refine.rb
new file mode 100644
index 0000000000..e8215aa640
--- /dev/null
+++ b/spec/ruby/core/module/fixtures/refine.rb
@@ -0,0 +1,25 @@
+module ModuleSpecs
+  class ClassWithFoo
+    def foo; "foo" end
+  end
+
+  class ClassWithSuperFoo
+    def foo; [:C] end
+  end
+
+  module PrependedModule
+    def foo; "foo from prepended module"; end
+  end
+
+  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