test: use fixed-size RGBA chunks in grid comparison

2026-09-24 23:52:08 -07:00
parent 636093aae6
commit 336720559b
1 changed files with 4 additions and 2 deletions
@@ -228,8 +228,10 @@ fn pixels(renderer: &mut Renderer, size: Size, geometry: Vec<canvas::Geometry>)
 fn assert_same_pixels(expected: &[u8], actual: &[u8], label: &str) {
    assert_eq!(expected.len(), actual.len(), "{label}: dimensions");
    let differing = expected
-        .chunks_exact(4)
-        .zip(actual.chunks_exact(4))
+        .as_chunks::<4>()
+        .0
+        .iter()
+        .zip(actual.as_chunks::<4>().0)
        .filter(|(a, b)| a != b)
        .count();
    assert_eq!(differing, 0, "{label}: changed RGBA pixels");