silphius/app/astride/evaluators/await.test.js

import {expect, test} from 'vitest';

import evaluate from '@/astride/evaluate.js';
import expression from '@/astride/test/expression.js';

test('evaluates await expressions', async () => {
  const evaluated = evaluate(await expression('await 1'));
  expect(evaluated.async)
    .to.equal(true);
  expect(await evaluated.value)
    .to.equal(1);
});

test('coalesces promises', async () => {
  const evaluated = evaluate(await expression('await await await 1'));
  expect(evaluated.async)
    .to.equal(true);
  expect(await evaluated.value)
    .to.equal(1);
});