Tests that the *Assign operators work for slices via deref

rust-ndarray · Oct 14, 2024 · 4bf0ee1 · 4bf0ee1
1 parent b45b3a1
commit 4bf0ee1
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/tests/array.rs b/tests/array.rs
@@ -2819,3 +2819,11 @@ fn test_split_complex_invert_axis()
     assert_eq!(cmplx.re, a.mapv(|z| z.re));
     assert_eq!(cmplx.im, a.mapv(|z| z.im));
 }
+
+#[test]
+fn test_slice_assing()
+{
+    let mut a = array![0, 1, 2, 3, 4];
+    *a.slice_mut(s![1..3]) += 1;
+    assert_eq!(a, array![0, 2, 3, 3, 4]);
+}