import { readFileSync } from 'node:fs'; import assert from 'node:assert/strict'; import test from 'node:test'; const source = readFileSync(new URL('./fontStore.ts', import.meta.url), 'utf8'); test('refresh clears local font and availability detection caches', () => { assert.match(source, /clearLocalFontsCache\(\);\s*clearFontAvailabilityCache\(\);/); });