diff --git a/tests/core/matrix.rs b/tests/core/matrix.rs
index 6b248593..80ab3554 100644
--- a/tests/core/matrix.rs
+++ b/tests/core/matrix.rs
@@ -11,6 +11,7 @@ use na::{
 #[test]
 fn iter() {
     let a = Matrix2x3::new(1.0, 2.0, 3.0, 4.0, 5.0, 6.0);
+    dbg!(a);
 
     let mut it = a.iter();
     assert_eq!(*it.next().unwrap(), 1.0);
@@ -30,6 +31,15 @@ fn iter() {
     assert_eq!(*it.next().unwrap(), 2.0);
     assert!(it.next().is_none());
 
+    let mut it = a.iter().rev();
+    assert_eq!(*it.next().unwrap(), 6.0);
+    assert_eq!(*it.next().unwrap(), 3.0);
+    assert_eq!(*it.next().unwrap(), 5.0);
+    assert_eq!(*it.next().unwrap(), 2.0);
+    assert_eq!(*it.next().unwrap(), 4.0);
+    assert_eq!(*it.next().unwrap(), 1.0);
+    assert!(it.next().is_none());
+
     let row = a.row(0);
     let mut it = row.iter();
     assert_eq!(*it.next().unwrap(), 1.0);