then:
        result == [value]
    }

    @NotYetImplemented
    def "withType works with addAllLater for list"() {
        given:
        def value = Mock(Subtype)

        when:
        container.addAllLater(TestUtil.providerFactory().provider { [value] })
        def result = collect(container.withType(Subtype))

        then:
        result == [value]

        artifacts.add(publishArtifact);
        configureAction.execute(publishArtifact);
    }

    @Override
    public void artifacts(Provider<? extends Iterable<? extends Object>> provider) {
        artifacts.addAllLater(provider.map(iterable -> {
            List<PublishArtifact> results = new ArrayList<>();
            iterable.forEach(notation -> results.add(artifactNotationParser.parseNotation(notation)));
            return results;