def test_algorithm_change_backward(self, trials):
"""Test :meth:`orion.core.evc.adapters.AlgorithmChange.backward`"""
algorithm_change_adaptor = AlgorithmChange()
adapted_trials = algorithm_change_adaptor.backward(trials)
assert len(adapted_trials) == len(trials)
assert adapted_trials[0] is trials[0]
assert adapted_trials[-1] is trials[-1]
def test_algorithm_change_configuration():
"""Test :meth:`orion.core.evc.adapters.AlgorithmChange.configuration`"""
algorithm_change_adaptor = AlgorithmChange()
configuration = algorithm_change_adaptor.configuration[0]
assert configuration["of_type"] == "algorithmchange"
assert (BaseAdapter.build(
[configuration]).adapters[0].configuration[0] == configuration)
def test_algorithm_change_init(self):
"""Test initialization of :class:`orion.core.evc.adapters.AlgorithmChange`"""
AlgorithmChange()