"""Test pickling of the various classes in the package."""
import importlib
import pickle
import numpy as np
import pytest
from eulerpi.core.model import Model
from tests.test_examples import Examples, get_example_name
[docs]
@pytest.mark.parametrize("example", Examples(), ids=get_example_name)
def test_pickling_model(example):
try:
module_location, className, _ = example
except ValueError:
module_location, className = example
dataFileName = None
# Import class dynamically to avoid error on imports at the top which cant be tracked back to a specific test
module = importlib.import_module(module_location)
ModelClass = getattr(module, className)
model: Model = ModelClass()
# Test pickling
dumped = pickle.dumps(model)
loaded = pickle.loads(dumped)
for key in model.__dict__.keys():
if key == "amici_model" or key == "amici_solver":
# Can't compare the models directly, because I dont know how to compare the SwigPyObject objects
# Iterate over dict and compare each value, besides the SwigPyObject amici_model and amici_solver
continue
if isinstance(model.__dict__[key], np.ndarray):
# catch numpy arrays, they dont implement __eq__ like normal python objects
assert np.array_equal(model.__dict__[key], loaded.__dict__[key])
else:
assert model.__dict__[key] == loaded.__dict__[key]