when:
        def factory = instantiator.factoryFor(HasGetterInjection)
        def result = factory.newInstance(services)

        then:
        result.someService == "string"
    }

    def "can query whether service is required when declared as constructor parameter"() {
        when:
        def factory = instantiator.factoryFor(HasInjectConstructor)

        then:

    public Set<Class<? extends Annotation>> getInjectionAnnotations() {
        return injectionAnnotations;
    }

    @Override
    public <T> InstanceFactory<T> forType(Class<T> type) {
        return instantiator.factoryFor(type);
    }

    @Override
    public InstantiationScheme withServices(ServiceLookup services) {

                throw e.getCause();
            }
        } catch (Throwable t) {
            throw new ObjectInstantiationException(type, t);
        }
    }

    public <T> InstanceFactory<T> factoryFor(final Class<T> type) {
        final ClassGenerator.GeneratedConstructor<? extends T> constructor = constructorSelector.forType(type);
        return new InstanceFactory<T>() {
            @Override