@BeforeEach
    void setUp() {
        dependencyGraph = new ProjectDependencyGraphStub();
        comparator = new SmartProjectComparator(dependencyGraph);
    }

    @Test
    void testProjectWeightCalculation() {
        // Test that projects with longer downstream chains get higher weights
        // Graph: A -> B,C; B -> X,Y; C -> X,Z
        MavenProject projectA = ProjectDependencyGraphStub.A;