resolvedDependency.addParentSpecificArtifacts(parent2, TestArtifactSet.create(ImmutableAttributes.EMPTY, Arrays.asList(artifact1, artifact2)))

        then:
        resolvedDependency.allModuleArtifacts == [artifact1, artifact2] as Set
    }

    def getParentArtifacts() {
        when:

        @Override
        public int compare(ResolvedArtifact artifact1, ResolvedArtifact artifact2) {
            int diff = artifact1.getName().compareTo(artifact2.getName());
            if (diff != 0) {
                return diff;
            }
            diff = ObjectUtils.compare(artifact1.getClassifier(), artifact2.getClassifier());
            if (diff != 0) {
                return diff;
            }