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tests/unit/utils/forEach.test.js
69 строк
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Jay
refactor: refresh test suite to be modernised (#7489)
12 мар 2026, 16:27
Не верифицирован
12 мар 2026, 16:27
d905b75
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import { describe, it, expect } from 'vitest'; import utils from '../../../lib/utils.js'; const { forEach } = utils; describe('utils::forEach', () => { it('should loop over an array', () => { let sum = 0; forEach([1, 2, 3, 4, 5], (val) => { sum += val; }); expect(sum).toEqual(15); }); it('should loop over object keys', () => { let keys = ''; let vals = 0; const obj = { b: 1, a: 2, r: 3, }; forEach(obj, (v, k) => { keys += k; vals += v; }); expect(keys).toEqual('bar'); expect(vals).toEqual(6); }); it('should handle undefined gracefully', () => { let count = 0; forEach(undefined, () => { count++; }); expect(count).toEqual(0); }); it('should make an array out of non-array argument', () => { let count = 0; forEach( () => {}, () => { count++; } ); expect(count).toEqual(1); }); it('should handle non object prototype gracefully', () => { let count = 0; const data = Object.create(null); data.foo = 'bar'; forEach(data, () => { count++; }); expect(count).toEqual(1); }); });