Python SpecificationMapper.define_specification_for_classes примеры использования

Пример #1

def test_can_define_class_specifications_for_subclasses():
    s = SpecificationMapper()
    s.define_specification_for_classes(const(1))
    s.define_specification_for_classes(const(2), subclasses_of=Foo)
    assert s.specification_for(Foo) == 2
    assert s.specification_for(Fooc) == 2
    assert s.specification_for(Baz) == 1

Пример #2

def test_can_define_class_specifications():
    s = SpecificationMapper()
    s.define_specification_for_classes(lambda _, c: c())
    assert s.specification_for(Foo).__class__ == Foo