import {test, assert} from 'vitest';

import {

addHotkey,

} from './hotkey.js';

function testAddHotkey(existing: string | undefined, added: string, final: string): void {

const link = document.createElement('a');

if (existing) {

link.setAttribute('data-hotkey', existing);

}

addHotkey(link, added);

assert.equal(link.dataset.hotkey, final);

}

test('addHotkey if one is specified', testAddHotkey.bind(

undefined,

'T-REX',

'CHICKEN',

'T-REX,CHICKEN',

));

test('addHotkey if the same is already specified', testAddHotkey.bind(

undefined,

'CHICKEN',

'CHICKEN',

'CHICKEN',

));

test('addHotkey when none are specified', testAddHotkey.bind(

undefined,

undefined,

'CHICKEN',

'CHICKEN',

));