'Check that all client stats cron jobs are run.'

def testOSBreakdown(self):

    for _ in flow_test_lib.TestFlowHelper(system.OSBreakDown.__name__, token=self.token):
        pass
    histogram = aff4_stats.ClientFleetStats.SchemaCls.OS_HISTOGRAM
    self._CheckOSStats('All', histogram, [0, 0, {'Linux': 10, 'Windows': 10}, {'Linux': 10, 'Windows': 10}])
    self._CheckOSStats('Label1', histogram, [0, 0, {'Windows': 10}, {'Windows': 10}])
    self._CheckOSStats('Label2', histogram, [0, 0, {'Windows': 10}, {'Windows': 10}])
