'The storage pool service is started by ``VolumeService.startService``.'

def test_start_pool(self):

    pool = FilesystemStoragePool(FilePath(self.mktemp()))
    service = VolumeService(FilePath(self.mktemp()), pool, Clock())
    running_before_start = pool.running
    service.startService()
    self.assertEqual((running_before_start, pool.running), (False, True))
