add simple test which mention all index parameters

Author: sivukhin

libsql-sqlite3/test/libsql_vector_index.test

@@ -250,6 +250,13 @@ do_execsql_test vector-transaction {
   SELECT * FROM vector_top_k('t_transaction_idx', vector('[1,2]'), 2);
 } {3 4 1 2}
 
+do_execsql_test vector-all-params {
+  CREATE TABLE t_all_params ( emb FLOAT32(2) );
+  CREATE INDEX t_all_params_idx ON t_all_params(libsql_vector_idx(emb, 'type=diskann', 'metric=cos', 'alpha=1.2', 'search_l=200', 'insert_l=70', 'max_edges=6'));
+  INSERT INTO t_all_params VALUES (vector('[1,2]')), (vector('[3,4]'));
+  SELECT * FROM vector_top_k('t_all_params_idx', vector('[1,2]'), 2);
+} {1 2}
+
 proc error_messages {sql} {
   set ret ""
   catch {