def test_find_by_trial_and_step(session: Session) -> None:
trial = TestTrialIntermediateValueModel._create_model(session)
trial_intermediate_value = TrialIntermediateValueModel.find_by_trial_and_step(
trial, 0, session)
assert trial_intermediate_value is not None
assert 10 == trial_intermediate_value.intermediate_value
assert TrialIntermediateValueModel.find_by_trial_and_step(
trial, 1, session) is None
def test_cascade_delete_on_trial(session: Session) -> None:
trial = TestTrialIntermediateValueModel._create_model(session)
trial.intermediate_values.append(
TrialIntermediateValueModel(trial_id=1, step=1, intermediate_value=20)
)
session.commit()
assert 2 == len(TrialIntermediateValueModel.where_trial_id(trial.trial_id, session))
session.delete(trial)
session.commit()
assert 0 == len(TrialIntermediateValueModel.where_trial_id(trial.trial_id, session))
def test_where_trial_id(session: Session) -> None:
trial = TestTrialIntermediateValueModel._create_model(session)
trial_intermediate_values = TrialIntermediateValueModel.where_trial_id(
trial.trial_id, session)
assert 1 == len(trial_intermediate_values)
assert 0 == trial_intermediate_values[0].step
assert 10 == trial_intermediate_values[0].intermediate_value
def _create_model(session: Session) -> TrialModel:
direction = StudyDirectionModel(direction=StudyDirection.MINIMIZE, objective=0)
study = StudyModel(study_id=1, study_name="test-study", directions=[direction])
trial = TrialModel(trial_id=1, study_id=study.study_id, state=TrialState.COMPLETE)
session.add(study)
session.add(trial)
session.add(
TrialIntermediateValueModel(trial_id=trial.trial_id, step=0, intermediate_value=10)
)
session.commit()
return trial