# File lib/test/unit/assertions.rb, line 651
      def assert_not_in_delta(expected_float, actual_float, delta=0.001, message="")
        _wrap_assertion do
          _assert_in_delta_validate_arguments(expected_float,
                                              actual_float,
                                              delta)
          full_message = _assert_in_delta_message(expected_float,
                                                  actual_float,
                                                  delta,
                                                  message,
                                                  :negative_assertion => true)
          assert_block(full_message) do
            (expected_float.to_f - actual_float.to_f).abs > delta.to_f
          end
        end
      end