@vergiss/chooks/es/hooks/useUrlParams/__tests__/index.test.js

React hooks library

import "core-js/modules/es.object.define-property";
import { act, renderHook } from '@testing-library/react-hooks';
import { useUrlParams } from '../index';
describe('useUrlParams', function () {
  it('should be defined', function () {
    expect(useUrlParams).toBeDefined();
  });
  it('should return params value', function () {
    Object.defineProperty(window, "location", {
      value: {
        href: 'https://localhost'
      },
      writable: true
    });
    window.location.href = 'https://www.example.com?hello=world';
    var hook = renderHook(function () {
      return useUrlParams('hello');
    });
    expect(hook.result.current).toBe('world');
    act(function () {
      window.location.href = 'https://www.example.com?hello=coma';
      hook.rerender();
    });
    expect(hook.result.current).toBe('coma');
  });
});