rdev/fivepointseven

import * as utils from '../../lib/utils';

describe('Utility Functions', () => {
    test('Async sleep', async () => {
        /* eslint-disable promise/prefer-await-to-then, promise/catch-or-return */
        const resolve = jest.fn();
        await utils.sleep(0.1);
        resolve();

        expect(resolve).toBeCalled();
    });

    test('Add Class', () => {
        const testEl = document.createElement('div');
        testEl.id = 'test-id';
        testEl.classList.add = jest.fn();
        document.body.appendChild(testEl);

        utils.addClass('test-id-nope', 'test-class');
        utils.addClass('test-id', 'test-class');

        expect(testEl.classList.add).toHaveBeenCalledTimes(1);
    });

    test('Remove Class', () => {
        const testEl = document.createElement('div');
        testEl.id = 'test-id-2';
        testEl.classList.remove = jest.fn();
        document.body.appendChild(testEl);

        utils.removeClass('test-id-nope', 'test-class');
        utils.removeClass('test-id-2', 'test-class');

        expect(testEl.classList.remove).toHaveBeenCalledTimes(1);
    });

    test('HEX to RGB', () => {
        const hexShorthand = '#fff';

        expect(utils.hexToRgb(hexShorthand)).toBe('255, 255, 255');
    });

    test('Mobile device detection', async () => {
        expect(utils.isMobileDevice()).toBeFalsy();
    });
});