import { bench, describe } from 'vitest';
import { EXTENDED } from '../helpers/bench-options.js';
import {
  some,
  none,
  OptionPromise,
} from '../helpers/imports.js';

// ---------------------------------------------------------------------------
// OptionPromise.from — returns value
// ---------------------------------------------------------------------------

describe('OptionPromise.from — returns value', () => {
  bench('native-monad', async () => {
    await OptionPromise.from(() => Promise.resolve(42));
  }, EXTENDED);
  // No other library has an async Option wrapper
});

// ---------------------------------------------------------------------------
// OptionPromise.from — returns null
// ---------------------------------------------------------------------------

describe('OptionPromise.from — returns null', () => {
  bench('native-monad', async () => {
    await OptionPromise.from(() => Promise.resolve(null));
  }, EXTENDED);
});

// ---------------------------------------------------------------------------
// OptionPromise.all — all Some
// ---------------------------------------------------------------------------

for (const size of [10, 100] as const) {
  describe(`OptionPromise.all — ${size} items, all Some`, () => {
    const promises = () => Array.from({ length: size }, (_, i) => Promise.resolve(some(i)));

    bench('native-monad', async () => {
      await OptionPromise.all(promises());
    }, EXTENDED);
  });
}