diff --git a/src/libcore/tests/slice.rs b/src/libcore/tests/slice.rs
index fa4c2e9b373..d6230e93f99 100644
--- a/src/libcore/tests/slice.rs
+++ b/src/libcore/tests/slice.rs
@@ -137,6 +137,18 @@ fn test_chunks_last() {
     assert_eq!(c2.last().unwrap()[0], 4);
 }
 
+#[test]
+fn test_chunks_zip() {
+    let v1: &[i32] = &[0, 1, 2, 3, 4];
+    let v2: &[i32] = &[6, 7, 8, 9, 10];
+
+    let res = v1.chunks(2)
+        .zip(v2.chunks(2))
+        .map(|(a, b)| a.iter().sum::<i32>() + b.iter().sum::<i32>())
+        .collect::<Vec<_>>();
+    assert_eq!(res, vec![14, 22, 14]);
+}
+
 #[test]
 fn test_chunks_mut_count() {
     let v: &mut [i32] = &mut [0, 1, 2, 3, 4, 5];
@@ -176,6 +188,20 @@ fn test_chunks_mut_last() {
     assert_eq!(c2.last().unwrap()[0], 4);
 }
 
+#[test]
+fn test_chunks_mut_zip() {
+    let v1: &mut [i32] = &mut [0, 1, 2, 3, 4];
+    let v2: &[i32] = &[6, 7, 8, 9, 10];
+
+    for (a, b) in v1.chunks_mut(2).zip(v2.chunks(2)) {
+        let sum = b.iter().sum::<i32>();
+        for v in a {
+            *v += sum;
+        }
+    }
+    assert_eq!(v1, [13, 14, 19, 20, 14]);
+}
+
 #[test]
 fn test_windows_count() {
     let v: &[i32] = &[0, 1, 2, 3, 4, 5];
@@ -215,6 +241,19 @@ fn test_windows_last() {
     assert_eq!(c2.last().unwrap()[0], 3);
 }
 
+#[test]
+fn test_windows_zip() {
+    let v1: &[i32] = &[0, 1, 2, 3, 4];
+    let v2: &[i32] = &[6, 7, 8, 9, 10];
+
+    let res = v1.windows(2)
+        .zip(v2.windows(2))
+        .map(|(a, b)| a.iter().sum::<i32>() + b.iter().sum::<i32>())
+        .collect::<Vec<_>>();
+
+    assert_eq!(res, [14, 18, 22, 26]);
+}
+
 #[test]
 fn get_range() {
     let v: &[i32] = &[0, 1, 2, 3, 4, 5];