rename namespace.c (and others) to box.c

1 files changed, 21 insertions, 0 deletions

diff --git a/test/ruby/box/instance_variables.rb b/test/ruby/box/instance_variables.rb
new file mode 100644
index 0000000000..1562ad5d45
--- /dev/null
+++ b/test/ruby/box/instance_variables.rb
@@ -0,0 +1,21 @@
+class String
+  class << self
+    attr_reader :str_ivar1
+
+    def str_ivar2
+      @str_ivar2
+    end
+  end
+
+  @str_ivar1 = 111
+  @str_ivar2 = 222
+end
+
+class StringDelegator < BasicObject
+private
+  def method_missing(...)
+    ::String.public_send(...)
+  end
+end
+
+StringDelegatorObj = StringDelegator.new