def test_dimension_deletion_backward_already_existing(self, trials):
"""Test :meth:`orion.core.evc.adapters.DimensionDeletion.backward`
with valid param and invalid trials because param already exist
"""
new_param = Trial.Param(name="normal_prior", type="integer", value=1)
dimension_deletion_adapter = DimensionDeletion(new_param)
with pytest.raises(RuntimeError) as exc_info:
dimension_deletion_adapter.backward(trials)
assert "Provided trial does not have a compatible configuration" in str(
exc_info.value)
def test_dimension_deletion_backward(self, dummy_param, trials):
"""Test :meth:`orion.core.evc.adapters.DimensionDeletion.backward`
with valid param and valid trials
"""
new_param = Trial.Param(name="second_normal_prior",
type="integer",
value=1)
dimension_deletion_adapter = DimensionDeletion(new_param)
adapted_trials = dimension_deletion_adapter.backward(trials)
assert adapted_trials[0]._params[-1] == new_param
assert adapted_trials[4]._params[-1] == new_param
assert adapted_trials[-1]._params[-1] == new_param