PythonLinearNonlinearControl/tests/models/test_first_order_lag.py

43 lines
1.3 KiB
Python

import pytest
import numpy as np
from PythonLinearNonlinearControl.models.model \
import LinearModel
from PythonLinearNonlinearControl.models.first_order_lag \
import FirstOrderLagModel
from PythonLinearNonlinearControl.configs.first_order_lag \
import FirstOrderLagConfigModule
from unittest.mock import patch
from unittest.mock import Mock
class TestFirstOrderLagModel():
"""
"""
def test_step(self):
config = FirstOrderLagConfigModule()
firstorderlag_model = FirstOrderLagModel(config)
curr_x = np.ones(config.STATE_SIZE)
u = np.ones((1, config.INPUT_SIZE))
with patch.object(LinearModel, "predict_traj") as mock_predict_traj:
firstorderlag_model.predict_traj(curr_x, u)
mock_predict_traj.assert_called_once_with(curr_x, u)
def test_predict_traj(self):
config = FirstOrderLagConfigModule()
firstorderlag_model = FirstOrderLagModel(config)
curr_x = np.ones(config.STATE_SIZE)
curr_x[-1] = np.pi / 6.
u = np.ones((1, config.INPUT_SIZE))
pred_xs = firstorderlag_model.predict_traj(curr_x, u)
u = np.tile(u, (1, 1, 1))
pred_xs_alltogether = firstorderlag_model.predict_traj(curr_x, u)[0]
assert pred_xs_alltogether == pytest.approx(pred_xs)