1 files changed, 31 insertions, 0 deletions
diff --git a/test/ruby/namespace/open_class_with_include.rb b/test/ruby/namespace/open_class_with_include.rb
new file mode 100644
index 0000000000..ad8fd58ea0
--- /dev/null
+++ b/test/ruby/namespace/open_class_with_include.rb
@@ -0,0 +1,31 @@
+module StringExt
+  FOO = "foo 1"
+  def say_foo
+    "I'm saying " + FOO
+  end
+end
+
+class String
+  include StringExt
+  def say
+    say_foo
+  end
+end
+
+module OpenClassWithInclude
+  def self.say
+    String.new.say
+  end
+
+  def self.say_foo
+    String.new.say_foo
+  end
+
+  def self.say_with_obj(str)
+    str.say
+  end
+
+  def self.refer_foo
+    String::FOO
+  end
+end