//! Integration tests: Manifold Engine + Hypergraph Substrate

#[cfg(test)]
mod manifold_hypergraph_integration {
    use super::*;
    // use exo_manifold::*;
    // use exo_hypergraph::*;
    // use exo_backend_classical::ClassicalBackend;

    #[test]
    fn test_manifold_with_hypergraph_structure() {
        // Test querying manifold with hypergraph topological constraints
        // let backend = ClassicalBackend::new(config);
        // let mut manifold = ManifoldEngine::new(backend.clone());
        // let mut hypergraph = HypergraphSubstrate::new(backend);
        //
        // // Store patterns in manifold
        // let p1 = manifold.deform(pattern1, 0.8);
        // let p2 = manifold.deform(pattern2, 0.7);
        // let p3 = manifold.deform(pattern3, 0.9);
        //
        // // Create hyperedges linking patterns
        // let relation = Relation::new("semantic_cluster");
        // hypergraph.create_hyperedge(&[p1, p2, p3], &relation).unwrap();
        //
        // // Query manifold and verify hypergraph structure
        // let results = manifold.retrieve(query, 10);
        //
        // // Verify results respect hypergraph topology
        // for result in results {
        //     let edges = hypergraph.hyperedges_containing(result.id);
        //     assert!(!edges.is_empty());  // Should be connected
        // }
    }

    #[test]
    fn test_persistent_homology_on_manifold() {
        // Test computing persistent homology on learned manifold
        // let manifold = setup_manifold_with_patterns();
        // let hypergraph = setup_hypergraph_from_manifold(&manifold);
        //
        // let diagram = hypergraph.persistent_homology(1, (0.0, 1.0));
        //
        // // Verify topological features detected
        // assert!(diagram.num_features() > 0);
    }

    #[test]
    fn test_hypergraph_guided_retrieval() {
        // Test using hypergraph structure to guide manifold retrieval
        // Retrieve patterns, then expand via hyperedge traversal
    }
}