class RuboCop::AST::Node

def parent_module_name_for_sclass(sclass_node)
  # TODO: look for constant definition and see if it is nested
  # inside a class or module
  subject = sclass_node.children[0]
  if subject.const_type?
    "#<Class:#{subject.const_name}>"
  elsif subject.self_type?
    "#<Class:#{sclass_node.parent_module_name}>"
  end
end