def test_train_single_episode(self):
for backend in get_backends(PpoAgent):
ppo = agents.PpoAgent(gym_env_name=_env_name, backend=backend)
count = log._CallbackCounts()
ppo.train([log.Agent(), count, duration._SingleEpisode()])
assert count.gym_init_begin_count == count.gym_init_end_count == 1
assert count.gym_step_begin_count == count.gym_step_end_count
assert count.gym_step_begin_count < 10 + count.gym_reset_begin_count
def test_play_single_episode(self):
for backend in get_backends(PpoAgent):
ppo = agents.PpoAgent(gym_env_name=_env_name, backend=backend)
count = log._CallbackCounts()
cb = [log.Agent(), count, duration._SingleEpisode()]
ppo.train(duration._SingleEpisode())
ppo.play(cb)
assert count.gym_init_begin_count == count.gym_init_end_count == 1
assert count.gym_step_begin_count == count.gym_step_end_count <= 10
def test_single_episode(self):
agent = agents.PpoAgent("CartPole-v0")
count=log._CallbackCounts()
agent.train([duration._SingleEpisode(), log._Callbacks(), count])
assert count.train_iteration_begin_count == 1