chore: update tests for newer test libraries versions

- jest-environment-jsdom must be installed and configured separately
- Timers changed so setTimeout can only be observed on the legacy fake timers
- waitForDomChange doesn't exist anymore
- toBeEmpty is deprecated, should be replaced with toBeEmptyDOMElement

Author: WesSouza

jest.config.js

@@ -1,3 +1,4 @@
 module.exports = {
-  setupFilesAfterEnv: ['<rootDir>/test/setup-test']
+  setupFilesAfterEnv: ['<rootDir>/test/setup-test'],
+  testEnvironment: 'jsdom'
 };