diff --git a/src/apu/tests.rs b/src/apu/tests.rs
index bb23412..eb584e9 100644
--- a/src/apu/tests.rs
+++ b/src/apu/tests.rs
@@ -17,11 +17,11 @@ impl Pattern for u8 {
     }
 }
 
-impl<I: Iterator<Item = u8>> Pattern for I {
-    fn matches(&mut self, val: u8) -> bool {
-        self.next().is_some_and(|v| v == val)
-    }
-}
+// impl<I: Iterator<Item = u8>> Pattern for I {
+//     fn matches(&mut self, val: u8) -> bool {
+//         self.next().is_some_and(|v| v == val)
+//     }
+// }
 
 fn is(samples: &[u8], mut pattern: impl Pattern) -> bool {
     for s in samples {
@@ -34,7 +34,7 @@ fn is(samples: &[u8], mut pattern: impl Pattern) -> bool {
 
 #[test]
 fn check_is() {
-    assert!(&[0; 20], 0..5);
+    // assert!(&[0; 20], 0..5);
 }
 
 macro_rules! cycle_check {