tests: Add Result test to tests

cc #6

Signed-off-by: John Nunley <dev@notgull.net>

src/lib.rs

@@ -335,7 +335,7 @@ pub mod __private {
         #[inline]
         fn stop(&self) {
             self.stopped.store(true, Ordering::SeqCst);
-            self.events.notify_additional(std::usize::MAX);
+            self.events.notify_additional(usize::MAX);
         }
     }
 }

tests/macro_usages.rs

@@ -133,3 +133,9 @@ async fn with_local_rcref(ex: &Rc<LocalExecutor<'_>>) {
         })
         .await;
 }
+
+#[apply(test!)]
+async fn it_works(_ex: &Executor<'_>) -> Result<(), Box<dyn std::error::Error>> {
+    let _ = u32::try_from(20usize)?;
+    Ok(())
+}