def test_update_state(self):
"""Test if our task update method works.
"""
job = create_dummy_job()
job.state = SliceState.FAILED
self.assertEqual(job.state, SliceState.FAILED)
new_state = SliceState.SUCCESS
result = TaskHelper.update_job_state(job, new_state)
self.assertTrue(result)
self.assertEqual(job.state, new_state)
