1 files changed, 5 insertions, 2 deletions
diff --git a/tests/io_window.rs b/tests/io_window.rs
index 8cc41a3..8f0d48b 100644
--- a/tests/io_window.rs
+++ b/tests/io_window.rs
@@ -1,14 +1,17 @@
-#![cfg(feature = "std")]
+#![allow(clippy::reversed_empty_ranges)] // This is intentional.
+
 use futures::io::Window;
 
 #[test]
 fn set() {
     let mut buffer = Window::new(&[1, 2, 3]);
     buffer.set(..3);
+    assert_eq!(buffer.as_ref(), &[1, 2, 3]);
     buffer.set(3..3);
+    assert_eq!(buffer.as_ref(), &[]);
     buffer.set(3..=2); // == 3..3
+    assert_eq!(buffer.as_ref(), &[]);
     buffer.set(0..2);
-
     assert_eq!(buffer.as_ref(), &[1, 2]);
 }