def test_stack_frames_axis(self): env = StackFrames(DummyDiscrete2DEnv(random=False), n_frames=self.n_frames, axis=0) env.reset() obs, _, _, _ = env.step(1) assert obs.shape[0] == self.n_frames env = StackFrames(DummyDiscrete2DEnv(random=False), n_frames=self.n_frames, axis=2) env.reset() obs, _, _, _ = env.step(1) assert obs.shape[2] == self.n_frames
def setUp(self): self.n_frames = 4 self.env = TfEnv(DummyDiscrete2DEnv(random=False)) self.env_s = TfEnv( StackFrames( DummyDiscrete2DEnv(random=False), n_frames=self.n_frames)) self.width, self.height = self.env.observation_space.shape
def test_stack_frames_invalid_environment_shape(self): with pytest.raises(ValueError): self.env.observation_space = gym.spaces.Box(low=0, high=255, shape=(4, ), dtype=np.uint8) StackFrames(self.env, n_frames=4)
def setUp(self): self.shape = (50, 50) self.env = mock.Mock() self.env.observation_space = Box( low=0, high=255, shape=self.shape, dtype=np.uint8) self.env.reset.return_value = np.zeros(self.shape) self.env.step.side_effect = self._step self._n_frames = 4 self.env_s = StackFrames(self.env, n_frames=self._n_frames) self.obs = self.env.reset() self.obs_s = self.env_s.reset() self.frame_width = self.env.observation_space.shape[0] self.frame_height = self.env.observation_space.shape[1]
def test_stack_frames_invalid_environment_type(self): with self.assertRaises(ValueError): self.env.observation_space = Discrete(64) StackFrames(self.env, n_frames=4)
def test_stack_frames_invalid_environment_type(self): with pytest.raises(ValueError): self.env.observation_space = gym.spaces.Discrete(64) StackFrames(self.env, n_frames=4)
def setup_method(self): self.n_frames = 4 self.env = DummyDiscrete2DEnv(random=False) self.env_s = StackFrames(DummyDiscrete2DEnv(random=False), n_frames=self.n_frames) self.width, self.height = self.env.observation_space.shape
def test_invalid_axis_raises_error(self): with pytest.raises(ValueError): StackFrames(DummyDiscrete2DEnv(random=False), n_frames=self.n_frames, axis=5)