Files
functional-programming-snake/js/test/helpers.js
T
2026-10-28 23:34:21 +01:00

19 lines
633 B
JavaScript

import { readFileSync } from 'node:fs'
import { fileURLToPath } from 'node:url'
import { dirname, join } from 'node:path'
const here = dirname(fileURLToPath(import.meta.url))
/** Load fixtures/<name>.json as { function, cases: [{ name, args, expected }] }. */
export const loadFixture = (name) =>
JSON.parse(readFileSync(join(here, '..', '..', 'fixtures', `${name}.json`), 'utf8'))
/** Deep-freeze for tests (independent of the student's deepFreeze). */
export const freeze = (x) => {
if (x !== null && typeof x === 'object' && !Object.isFrozen(x)) {
Object.freeze(x)
Object.values(x).forEach(freeze)
}
return x
}