@redocly/openapi-core/src/__tests__/utils-browser.test.ts

See https://github.com/Redocly/redocly-cli

/**
 * @jest-environment jsdom
 */

import { isBrowser } from '../env';

describe('isBrowser', () => {
  it('should be browser', () => {
    expect(isBrowser).toBe(true);
  });
});