"""Factory provider keyword argument injections example."""

import collections

import dependency_injector.providers as providers


engine_factory = providers.Factory(collections.namedtuple('Engine', []))
car_factory = providers.Factory(collections.namedtuple('Car', ['engine']),
                                engine=engine_factory)

if __name__ == '__main__':
    car1 = car_factory()
    car2 = car_factory()

    assert car1 is not car2
    assert car1.engine is not car2.engine