'setUp method for simple tenant usage.'

def setUp(self):

    super(SimpleTenantUsageSampleJsonTest, self).setUp()
    started = timeutils.utcnow()
    now = (started + datetime.timedelta(hours=1))
    timeutils.set_time_override(started)
    self._post_server()
    timeutils.set_time_override(now)
    self.query = {'start': str(started), 'end': str(now)}
