then:
        resolvedDependency.getParentArtifacts(parentResolvedDependency1) == parent1SpecificArtifacts
        resolvedDependency.getParentArtifacts(parentResolvedDependency2) == parent2SpecificArtifacts
    }

    def getArtifacts() {
        when:

            }
            allModuleArtifactsCache = allArtifacts;
        }
        return allModuleArtifactsCache;
    }

    @Override
    public Set<ResolvedArtifact> getParentArtifacts(ResolvedDependency parent) {
        return sort(getArtifactsForIncomingEdge((DependencyGraphNodeResult) parent));
    }

    private Set<ResolvedArtifact> sort(ResolvedArtifactSet artifacts) {