public boolean isPublicNode() {
        return true;
    }

    @Override
    public String toString() {
        return transformStep.getDisplayName();
    }

    public TransformStep getTransformStep() {
        return transformStep;
    }

    public Try<TransformStepSubject> getTransformedSubject() {
        return getTransformedArtifacts().getValue();
    }

    @Override

        return targetAttributes
    }

    override fun getTransformChain(): TransformChain {
        return transformChain
    }

    override fun getTransformStep(): TransformStep {
        throw UnsupportedOperationException()
    }

    override fun getPrevious(): VariantDefinition? {
        throw UnsupportedOperationException()
    }
}


private

    private TransformRegistration registration(AttributeContainer from, AttributeContainer to) {
        return Mock(TransformRegistration) {
            getFrom() >> from
            getTo() >> to
            getTransformStep() >> Stub(TransformStep)
        }
    }

    private ResolvedVariant variant(Map<String, Object> attributes) {
        return variant(AttributeTestUtil.attributes(attributes))
    }