Python SearchStrategies.define_specification_for примеры использования

Пример #1

def test_can_falsify_types_without_default_productions():
    strategies = SearchStrategies()
    strategies.define_specification_for(Bar, BarStrategy)

    with pytest.raises(MissingSpecification):
        SearchStrategies.default().strategy(Bar)

    verifier = Verifier(search_strategies = strategies)
    assert verifier.falsify(lambda x : False, Bar,)[0] == Bar()
    assert verifier.falsify(lambda x : x.size() < 3, Bar)[0] == Bar(Bar(Bar()))

Пример #2

Файл: test_falsification.py Проект: silky/hypothesis

def test_can_falsify_types_without_default_productions():
    strategies = SearchStrategies()
    strategies.define_specification_for(Bar, BarStrategy)

    with pytest.raises(MissingSpecification):
        SearchStrategies.default().strategy(Bar)

    verifier = Verifier(search_strategies=strategies)
    assert verifier.falsify(
        lambda x: False,
        Bar,
    )[0] == Bar()
    assert verifier.falsify(lambda x: x.size() < 3, Bar)[0] == Bar(Bar(Bar()))