Fixed $.ui.inputExtender tests

Has been missed in commit 2b45e5b0c716bbf0c0af34c44a63b91a299dc5ba.
Fixed $.animateWithEvent tests

Made tests comply with change https://gerrit.wikimedia.org/r/#/c/145483/.
Fix jquery.animateWithEvent.tests.js test
Revert "Fix jquery.animateWithEvent.tests.js test"

Qunit's documentation sucks... -.-

This reverts commit 2ef61d2be792d32332a326a54a1ddbe508414c47.
Merge pull request #86 from wmde/fixtests

Fixed QUnit tests