ixdyn: Add another test

Author: bluss

tests/ixdyn.rs

@@ -51,6 +51,25 @@ fn test_ixdyn_iterate() {
     }
 }
 
+#[test]
+fn test_ixdyn_index_iterate() {
+    for &rev in &[false, true] {
+        let mut a = Array::zeros((2, 3, 4).set_f(rev));
+        let dim = a.shape().to_vec();
+        for ((i, j, k), elt) in a.indexed_iter_mut() {
+            *elt = i + 10 * j + 100 * k;
+        }
+        let a = a.into_shape(dim).unwrap();
+        println!("{:?}", a.dim());
+        let mut c = 0;
+        for (i, elt) in a.indexed_iter() {
+            assert_eq!(a[i], *elt);
+            c += 1;
+        }
+        assert_eq!(c, a.len());
+    }
+}
+
 #[test]
 fn test_ixdyn_uget() {
     // check that we are out of bounds