diff --git a/tests/split.rs b/tests/split.rs
index 8675929..e85a384 100644
--- a/tests/split.rs
+++ b/tests/split.rs
@@ -33,6 +33,7 @@ async fn test_split() {
         pty_w.resize(pty_process::Size::new(25, 80)).unwrap();
         let mut output = helpers::output_async(pty_r);
         assert_eq!(output.next().await.unwrap(), "WINCH\r\n");
+        assert_eq!(output.next().await.unwrap(), "WINCH\r\n");
     }
 
     pty.write_all(&[4u8]).await.unwrap();