import test from 'node:test'; import assert from 'node:assert/strict'; import { YOMITAN_LOOKUP_EVENT, registerYomitanLookupListener } from './yomitan-popup.js'; test('registerYomitanLookupListener forwards the SubMiner Yomitan lookup event', () => { const target = new EventTarget(); const calls: string[] = []; const dispose = registerYomitanLookupListener(target, () => { calls.push('lookup'); }); target.dispatchEvent(new CustomEvent(YOMITAN_LOOKUP_EVENT)); dispose(); target.dispatchEvent(new CustomEvent(YOMITAN_LOOKUP_EVENT)); assert.deepEqual(calls, ['lookup']); });