def test_fresh(self):
task = Task(1, 'task_id', 'name', 'job.test', {'args':(), 'kw':{}}, 'every 5')
res = task.fresh()
assert res == True
assert task.task_id is None
assert task.status == Task.SCHEDULED
assert task.run_times == 1
task = Task(1, 'task_id', 'name', 'job.test', {'args':(), 'kw':{}}, 'every 5')
task.event = 'at 20141111 1212'
res = task.fresh()
assert res == False
