import { bench, describe } from 'vitest'; import { STANDARD } from '../helpers/bench-options.js'; import { ok, err, ntOk, ntErr, TsOk, TsErr, OxOk, OxErr, E, pipe, TmResult, } from '../helpers/imports.js'; // --------------------------------------------------------------------------- // Ok / Right / success construction // --------------------------------------------------------------------------- describe('Result construction — Ok (primitive)', () => { bench('native-monad', () => { ok(42); }, STANDARD); bench('neverthrow', () => { ntOk(42); }, STANDARD); bench('ts-results-es', () => { TsOk(42); }, STANDARD); bench('oxide.ts', () => { OxOk(42); }, STANDARD); bench('fp-ts', () => { E.right(42); }, STANDARD); bench('true-myth', () => { TmResult.ok(42); }, STANDARD); }); describe('Result construction — Err (primitive)', () => { bench('native-monad', () => { err('fail'); }, STANDARD); bench('neverthrow', () => { ntErr('fail'); }, STANDARD); bench('ts-results-es', () => { TsErr('fail'); }, STANDARD); bench('oxide.ts', () => { OxErr('fail'); }, STANDARD); bench('fp-ts', () => { E.left('fail'); }, STANDARD); bench('true-myth', () => { TmResult.err('fail'); }, STANDARD); }); describe('Result construction — Ok (object payload)', () => { const value = { id: 1, name: 'Alice', roles: ['admin', 'user'] }; bench('native-monad', () => { ok(value); }, STANDARD); bench('neverthrow', () => { ntOk(value); }, STANDARD); bench('ts-results-es', () => { TsOk(value); }, STANDARD); bench('oxide.ts', () => { OxOk(value); }, STANDARD); bench('fp-ts', () => { E.right(value); }, STANDARD); bench('true-myth', () => { TmResult.ok(value); }, STANDARD); }); describe('Result construction — Err (Error object)', () => { const error = new Error('something went wrong'); bench('native-monad', () => { err(error); }, STANDARD); bench('neverthrow', () => { ntErr(error); }, STANDARD); bench('ts-results-es', () => { TsErr(error); }, STANDARD); bench('oxide.ts', () => { OxErr(error); }, STANDARD); bench('fp-ts', () => { E.left(error); }, STANDARD); bench('true-myth', () => { TmResult.err(error); }, STANDARD); });