1 files changed, 28 insertions, 0 deletions
diff --git a/jni/ruby/test/ruby/test_clone.rb b/jni/ruby/test/ruby/test_clone.rb
new file mode 100644
index 0000000..c5e2469
--- /dev/null
+++ b/jni/ruby/test/ruby/test_clone.rb
@@ -0,0 +1,28 @@
+require 'test/unit'
+
+class TestClone < Test::Unit::TestCase
+  module M001; end
+  module M002; end
+  module M003; include M002; end
+  module M002; include M001; end
+  module M003; include M002; end
+
+  def test_clone
+    foo = Object.new
+    def foo.test
+      "test"
+    end
+    bar = foo.clone
+    def bar.test2
+      "test2"
+    end
+
+    assert_equal("test2", bar.test2)
+    assert_equal("test", bar.test)
+    assert_equal("test", foo.test)
+
+    assert_raise(NoMethodError) {foo.test2}
+
+    assert_equal([M003, M002, M001], M003.ancestors)
+  end
+end