Remove a bunch of duplicated tests that exist in other files.
Remove a bunch of duplicated tests that exist in other files.

Must have had a merge issue sometime in the past.
greyhwndz/backburner.js,asakusuma/backburner.js,ebryn/backburner.js,stefanpenner/backburner.js,asakusuma/backburner.js,BackburnerJS/backburner.js,BackburnerJS/backburner.js,givanse/backburner.js,givanse/backburner.js,greyhwndz/backburner.js,ebryn/backburner.js,BackburnerJS/backburner.js