Python InverseMap.exact_getitem Examples

Example #1

File: test_mapping.py Project: iapilgrim/reg

def test_inverse_map_exact():
    m = InverseMap()

    animal = MapKey('animal')
    elephant = MapKey('elephant', parents=[animal])

    m.register(animal, 'Animal')

    m.exact_getitem(animal) == 'Animal'
    with pytest.raises(KeyError):
        m.exact_getitem(elephant)
    assert m.exact_get(animal) == 'Animal'
    assert m.exact_get(elephant) is None
    assert m.exact_get(elephant, 'default') == 'default'

Example #2

def test_inverse_map_exact():
    m = InverseMap()

    animal = MapKey('animal')
    elephant = MapKey('elephant', parents=[animal])

    m.register(animal, 'Animal')

    m.exact_getitem(animal) == 'Animal'
    with pytest.raises(KeyError):
        m.exact_getitem(elephant)
    assert m.exact_get(animal) == 'Animal'
    assert m.exact_get(elephant) is None
    assert m.exact_get(elephant, 'default') == 'default'