method_missing

# File lib/spec/mocks/mock.rb, line 25
      def method_missing(sym, *args, &block)
        __mock_proxy.instance_eval {@messages_received << [sym, args, block]}
        begin
          return self if __mock_proxy.null_object?
          super(sym, *args, &block)
        rescue NameError
          __mock_proxy.raise_unexpected_message_error sym, *args
        end
      end