class RSpec::Mocks::MethodDouble

def object_responds_to?(method_name)
  if @proxy.already_proxied_respond_to?
    @object.__send__(obfuscate(:respond_to?), method_name)
  elsif method_name == :respond_to?
    @proxy.already_proxied_respond_to
  else
    @object.respond_to?(method_name, true)
  end
end