您最多选择25个主题
主题必须以中文或者字母或数字开头,可以包含连字符 (-),并且长度不得超过35个字符
102 行
2.9 KiB
102 行
2.9 KiB
import pytest
|
|
import numpy as np
|
|
|
|
from mlagents_envs.base_env import (
|
|
DecisionSteps,
|
|
TerminalSteps,
|
|
ActionType,
|
|
BehaviorSpec,
|
|
)
|
|
|
|
|
|
def test_decision_steps():
|
|
ds = DecisionSteps(
|
|
obs=[np.array(range(12), dtype=np.float32).reshape(3, 4)],
|
|
reward=np.array(range(3), dtype=np.float32),
|
|
agent_id=np.array(range(10, 13), dtype=np.int32),
|
|
action_mask=[np.zeros((3, 4), dtype=np.bool)],
|
|
)
|
|
|
|
assert ds.agent_id_to_index[10] == 0
|
|
assert ds.agent_id_to_index[11] == 1
|
|
assert ds.agent_id_to_index[12] == 2
|
|
|
|
with pytest.raises(KeyError):
|
|
assert ds.agent_id_to_index[-1] == -1
|
|
|
|
mask_agent = ds[10].action_mask
|
|
assert isinstance(mask_agent, list)
|
|
assert len(mask_agent) == 1
|
|
assert np.array_equal(mask_agent[0], np.zeros((4), dtype=np.bool))
|
|
|
|
for agent_id in ds:
|
|
assert ds.agent_id_to_index[agent_id] in range(3)
|
|
|
|
|
|
def test_empty_decision_steps():
|
|
specs = BehaviorSpec(
|
|
observation_shapes=[(3, 2), (5,)],
|
|
action_type=ActionType.CONTINUOUS,
|
|
action_shape=3,
|
|
)
|
|
ds = DecisionSteps.empty(specs)
|
|
assert len(ds.obs) == 2
|
|
assert ds.obs[0].shape == (0, 3, 2)
|
|
assert ds.obs[1].shape == (0, 5)
|
|
|
|
|
|
def test_terminal_steps():
|
|
ts = TerminalSteps(
|
|
obs=[np.array(range(12), dtype=np.float32).reshape(3, 4)],
|
|
reward=np.array(range(3), dtype=np.float32),
|
|
agent_id=np.array(range(10, 13), dtype=np.int32),
|
|
interrupted=np.array([1, 0, 1], dtype=np.bool),
|
|
)
|
|
|
|
assert ts.agent_id_to_index[10] == 0
|
|
assert ts.agent_id_to_index[11] == 1
|
|
assert ts.agent_id_to_index[12] == 2
|
|
|
|
assert ts[10].interrupted
|
|
assert not ts[11].interrupted
|
|
assert ts[12].interrupted
|
|
|
|
with pytest.raises(KeyError):
|
|
assert ts.agent_id_to_index[-1] == -1
|
|
|
|
for agent_id in ts:
|
|
assert ts.agent_id_to_index[agent_id] in range(3)
|
|
|
|
|
|
def test_empty_terminal_steps():
|
|
specs = BehaviorSpec(
|
|
observation_shapes=[(3, 2), (5,)],
|
|
action_type=ActionType.CONTINUOUS,
|
|
action_shape=3,
|
|
)
|
|
ts = TerminalSteps.empty(specs)
|
|
assert len(ts.obs) == 2
|
|
assert ts.obs[0].shape == (0, 3, 2)
|
|
assert ts.obs[1].shape == (0, 5)
|
|
|
|
|
|
def test_specs():
|
|
specs = BehaviorSpec(
|
|
observation_shapes=[(3, 2), (5,)],
|
|
action_type=ActionType.CONTINUOUS,
|
|
action_shape=3,
|
|
)
|
|
assert specs.discrete_action_branches is None
|
|
assert specs.action_size == 3
|
|
assert specs.create_empty_action(5).shape == (5, 3)
|
|
assert specs.create_empty_action(5).dtype == np.float32
|
|
|
|
specs = BehaviorSpec(
|
|
observation_shapes=[(3, 2), (5,)],
|
|
action_type=ActionType.DISCRETE,
|
|
action_shape=(3,),
|
|
)
|
|
assert specs.discrete_action_branches == (3,)
|
|
assert specs.action_size == 1
|
|
assert specs.create_empty_action(5).shape == (5, 1)
|
|
assert specs.create_empty_action(5).dtype == np.int32
|