@ionic/core/dist/collection/components/loading/test/basic/e2e.js

Base components for Ionic

import { newE2EPage } from '@stencil/core/testing';
test('loading: basic', async () => {
    const page = await newE2EPage({
        url: '/src/components/loading/test/basic?ionic:_testing=true'
    });
    await page.click('#basic');
    const loading = await page.find('ion-loading');
    await page.waitFor(250);
    await loading.waitForVisible();
    const compare = await page.compareScreenshot();
    expect(compare).toMatchScreenshot();
});