long weightA = comparator.getProjectWeight(ProjectDependencyGraphStub.A);
        long weightB = comparator.getProjectWeight(ProjectDependencyGraphStub.B);
        long weightC = comparator.getProjectWeight(ProjectDependencyGraphStub.C);
        long weightX = comparator.getProjectWeight(ProjectDependencyGraphStub.X);
        long weightY = comparator.getProjectWeight(ProjectDependencyGraphStub.Y);

     *
     * @param project the project
     * @return the project's weight (higher means longer dependency chain)
     */
    public long getProjectWeight(MavenProject project) {
        // First check if weight is already calculated
        Long existingWeight = projectWeights.get(project);
        if (existingWeight != null) {
            return existingWeight;
        }