* Replace expect.js with chai.js

* Update lock file

* Update dependencies

* Re-add correct test

* Re-add incorrect tests so we see if travis works :-)

* Test against the classNames, not the documentElement

* Fix remaining errors, update dependencies

* Fix command line fails for nested properties

* Update dependencies

* Add detection for `gap` CSS property for flexbox

* Fix linting errors

* Fixed usage of createElement and docElement. Added test to config-all.json.

* Fix indentation. Add my name to authors list :)

* Authors should be an array.

Also update dependencies and tweek layout a little

* feature detects for ES6 Symbol;

* Add caniuse tag

Co-authored-by: Veeck <github@veeck.de>

* Remove node8 from testing

* Update dependencies

…2496)

* Issue #2492 inputnumber-l10n test causing unintended scrolls #2492

Setting the test input position to fixed keeps it in the current viewbox of the browser, avoiding the scrolling during .focus()

* Added top: 0 style to dummy input as in hyphens.js test.

Just like we fixed it in hyphen and localizednumber tests