TestFn
typealias TestFn = (t: TestContext, done: (result: Any?) -> Unit) -> ERROR CLASS: Symbol not found for js.promise.PromiseResult<ERROR CLASS: Symbol not found for js.core.Void>(source)
The type of a function passed to {@link test}. The first argument to this function is a {@link TestContext} object. If the test uses callbacks, the callback function is passed as the second argument.