Function sssp_missing_source

nodedb/src/engine/graph/algo/sssp.rs:203–212

()

    #[test]
    fn sssp_missing_source() {
        let csr = CsrIndex::new();
        let params = AlgoParams {
            source_node: Some("nonexistent".into()),
            ..Default::default()
        };
        let result = run(&csr, &params);
        // Empty graph returns empty batch (not error) since node_count is 0.
        assert!(result.unwrap().is_empty());
    }

    #[test]
    fn sssp_missing_source_in_nonempty_graph() {