3 files changed, 14 insertions, 4 deletions
diff --git a/spec/ruby/core/binding/fixtures/classes.rb b/spec/ruby/core/binding/fixtures/classes.rb
index 43e32cacf6..b5f3ce9008 100644
--- a/spec/ruby/core/binding/fixtures/classes.rb
+++ b/spec/ruby/core/binding/fixtures/classes.rb
@@ -49,4 +49,18 @@ module BindingSpecs
       end
     end
   end
+
+  module AddFooToString
+    refine(String) do
+      def foo
+        "foo"
+      end
+    end
+  end
+  class Refined
+    using AddFooToString
+    def self.refined_binding
+      binding
+    end
+  end
 end
diff --git a/spec/ruby/core/binding/fixtures/irb.rb b/spec/ruby/core/binding/fixtures/irb.rb
deleted file mode 100644
index 5f305f2d5d..0000000000
--- a/spec/ruby/core/binding/fixtures/irb.rb
+++ /dev/null
@@ -1,3 +0,0 @@
-a = 10
-
-binding.irb
diff --git a/spec/ruby/core/binding/fixtures/irbrc b/spec/ruby/core/binding/fixtures/irbrc
deleted file mode 100644
index 2bc12af2f7..0000000000
--- a/spec/ruby/core/binding/fixtures/irbrc
+++ /dev/null
@@ -1 +0,0 @@
-# empty configuration