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Test Case: JSDOM doesn't support scrollIntoView method

Test Case Code

https://drive.google.com/file/d/1dkFjRWnYFVho75eq61iwFunB-qDSKgeB/view?usp=sharing

// check file
app.component.spec.ts

Topcoder handle

applehit16

Your document content (required)

How to run test

Prerequisites

  1. Node 8+
  2. NPM or yarn
  3. Git
  4. Safari, Chrome, Firefox

Run Test on Karma

cd topcoder-jest-test
git checkout issue-63
npm install
npm run test

Run Test on Jest

npm run test:jest

Browser have tested

Chrome, Safari, Firefox

Test Result on Karma

Browser Result
Chrome 72.0.3626 (Mac OS X 10.14.2) success
Safari 11.1.0 (Mac OS X 10.14.2) success
Firefox 65.0.0 (Mac OS X 10.14.2) success

Test Result on Jest

What we get

 FAIL  src/app/app.component.spec.ts
  AppComponent
    ✕ should create the app (85ms)

  ● AppComponent › should create the app

    AssertionError: expected [Function: scrollToView] to not throw an error but 'TypeError: el.scrollIntoView is not a function' was thrown

      23 |       el.scrollIntoView();
      24 |     }
    > 25 |     expect(scrollToView).to.not.throw();
         |     ^
      26 |   });
      27 | });
      28 | 

      at src/app/app.component.spec.ts:25:5

Test Suites: 1 failed, 1 total
Tests:       1 failed, 1 total
Snapshots:   0 total
Time:        2.736s

Expected

Expect HTMLElement to have scrollIntoView method, as it is pretty common to test layout functionalities

Description

web standard: https://developer.mozilla.org/en-US/docs/Web/API/Element/scrollIntoView

jsdom issue: jsdom/jsdom#1695