@vergiss/chooks/lib/hooks/usePageTitle/__tests__/index.test.js

React hooks library

"use strict";

import "core-js/modules/es.object.define-property";
Object.defineProperty(exports, "__esModule", {
  value: true
});

var react_hooks_1 = require("@testing-library/react-hooks");

var index_1 = require("../index");

describe('usePageTitle', function () {
  it('should be defined', function () {
    expect(index_1.usePageTitle).toBeDefined();
  });
  it("should change document's title and restore while unmounting", function () {
    global.window.document.title = 'Hello';
    var hook = react_hooks_1.renderHook(function () {
      return index_1.usePageTitle('Hello World');
    });
    expect(global.window.document.title).toBe('Hello World');
    react_hooks_1.act(function () {
      hook.unmount();
    });
    expect(global.window.document.title).toBe('Hello');
  });
});