Function es_edge_present

tests/test_edge_structural.c:269–279

Index `files`, assert `edge` appears at least `floor` times. * On failure, dump the full edge histogram. */

/* Index `files`, assert `edge` appears at least `floor` times.
 * On failure, dump the full edge histogram. */
static int es_edge_present(const ES_LangFile *files, int nfiles, const char *edge, int floor) {
    ES_LangProj lp;
    cbm_store_t *store = es_lang_index_files(&lp, files, nfiles);
    int got = store ? cbm_store_count_edges_by_type(store, lp.project, edge) : -1;
    if (got < floor) {
        fprintf(stderr, "  [ES-EDGE] FAIL %-20s got=%d expected>=%d\n", edge, got, floor);
        es_dump_edge_histogram(store, lp.project);
    }
    es_lang_cleanup(&lp, store);
    return got >= floor;
}

/* ══════════════════════════════════════════════════════════════════
 * FAMILY 1: CALLS cross-file