'``task_enable_flocker_agent`` for the \'centos-7\' distribution returns
a sequence of systemctl enable and start commands for each agent.'

def test_centos_sequence(self):

    distribution = u'centos-7'
    commands = task_enable_flocker_agent(distribution=distribution)
    expected_sequence = sequence([run(command='systemctl    enable    flocker-dataset-agent'), run(command='systemctl    start    flocker-dataset-agent')])
    self.assertEqual(commands, expected_sequence)
