usebevy_app::{App, AppExit};usebevy_derive::{Deref, DerefMut};// TODO: remove, impl traits on bevy app directly?
#[derive(Debug, Deref, DerefMut)]pubstructTestApp(pub App);// NOTE: this is now also handled by feature `bevy/bevy_ci_testing`
implDrop forTestApp{fndrop(&mutself){self.world_mut().write_message(AppExit::Success);}}