import '@testing-library/jest-dom' import pl from 'nodejs-polars' import { test_x, create_csv_database, add_row, print_head, delete_row_by_key, save_db } from '../app/database' describe('DATABASE', () => { it('DATA', () => { test_x() }) it('create csv', () => { let res = create_csv_database('csv_db/x.csv') print_head(res) add_row(res, { "key": ["x"], "value": ["y"] }) print_head(res) save_db(res) delete_row_by_key(res, "x") print_head(res) }) })