Function statistics_with_buffer_edges

nodedb-graph/src/csr/statistics.rs:318–325

()

    #[test]
    fn statistics_with_buffer_edges() {
        let mut csr = CsrIndex::new();
        csr.add_edge("a", "KNOWS", "b").unwrap();
        // Don't compact — edges in buffer.
        let stats = csr.compute_statistics().unwrap();
        assert_eq!(stats.edge_count, 1);
        assert_eq!(stats.label_stats["KNOWS"].edge_count, 1);
    }
}