assert_eq!(c2.next(), None);
}
+#[test]
+fn test_windows_nth_back() {
+ let v: &[i32] = &[0, 1, 2, 3, 4, 5];
+ let mut c = v.windows(2);
+ assert_eq!(c.nth_back(2).unwrap()[0], 2);
+ assert_eq!(c.next_back().unwrap()[1], 2);
+
+ let v2: &[i32] = &[0, 1, 2, 3, 4];
+ let mut c2 = v2.windows(4);
+ assert_eq!(c2.nth_back(1).unwrap()[1], 1);
+ assert_eq!(c2.next_back(), None);
+}
+
#[test]
fn test_windows_last() {
let v: &[i32] = &[0, 1, 2, 3, 4, 5];