def _end_test(self, detail_description):
        end_time = time.time()
        self.test_time = self.start_time - end_time
        content = test_content.text_content(
            detail_description + " time: " + str(self.test_time) + "s")
        self.addDetail("Current", content)
        reference_time = self._get_benchmark_result()
        if reference_time is not None:
            content = test_content.text_content(
                "Min time: " + str(reference_time[0]) + "s, " +
                "Max time: " + str(reference_time[1]) + "s")
            self.addDetail("AWS", content)
dataset/ETHPy150Open openstack/ec2-api/ec2api/tests/functional/obsolete/thirdparty/scenario/aws_compat/test_ec2_volume_benchmark.py/VolumeBenchmarkTest._end_test/swapped operands of `-`