chebum

declare module "qunitjs" {
	interface Assert {
		/**
		 * Instruct QUnit to wait for an asynchronous operation.
		 *
		 * The callback returned from `assert.async()` will throw an Error if it is
		 * invoked more than once (or more often than the accepted call count, if
		 * provided).
		 *
		 * This replaces functionality previously provided by `QUnit.stop()` and