def METHOD_NAME(self):
    b_periods = self.test_calendar.business_schedule(self.b_day1).business_periods
    self.assertEqual(len(b_periods), 1)
    p = b_periods[0]
    s = _JDateTimeUtils.formatDateTime(p.start_time, _JDateTimeUtils.timeZone('America/New_York'))
    self.assertEqual(p.start_time, _JDateTimeUtils.parseInstant(s))
    s = _JDateTimeUtils.formatDateTime(p.end_time, _JDateTimeUtils.timeZone('America/New_York'))
    self.assertEqual(p.end_time, _JDateTimeUtils.parseInstant(s))
    self.assertEqual(p.length, 6.5 * 60 * 60 * 10 ** 9)