1 files changed, 25 insertions, 0 deletions
diff --git a/spec/ruby/core/module/prepended_spec.rb b/spec/ruby/core/module/prepended_spec.rb
new file mode 100644
index 0000000000..ccd450d668
--- /dev/null
+++ b/spec/ruby/core/module/prepended_spec.rb
@@ -0,0 +1,25 @@
+# -*- encoding: us-ascii -*-
+
+require_relative '../../spec_helper'
+
+describe "Module#prepended" do
+  before :each do
+    ScratchPad.clear
+  end
+
+  it "is a private method" do
+    Module.private_instance_methods(false).should.include?(:prepended)
+  end
+
+  it "is invoked when self is prepended to another module or class" do
+    m = Module.new do
+      def self.prepended(o)
+        ScratchPad.record o
+      end
+    end
+
+    c = Class.new { prepend m }
+
+    ScratchPad.recorded.should == c
+  end
+end