From 105412b5a06b2d84932a34149dfdadf97762df8d Mon Sep 17 00:00:00 2001
From: "Jan Alexander Steffens (heftig)" <jsteffens@make.tv>
Date: Thu, 5 Sep 2019 11:01:16 +0200
Subject: [PATCH] Iterator: Test that Iterator can be used in a for loop

`for x in foo` depends on foo implementing IntoIterator.
---
 gstreamer/src/iterator.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/gstreamer/src/iterator.rs b/gstreamer/src/iterator.rs
index 7b0aa505e..d3b13cbba 100644
--- a/gstreamer/src/iterator.rs
+++ b/gstreamer/src/iterator.rs
@@ -767,6 +767,15 @@ mod tests {
         assert_eq!(it.next(), None);
     }
 
+    #[test]
+    fn test_into_iter() {
+        let mut v = vec![1i32, 2, 3].into_iter();
+        for x in Iterator::from_vec(vec![1i32, 2, 3]) {
+            assert_eq!(x.unwrap(), v.next().unwrap());
+        }
+        assert_eq!(v.next(), None);
+    }
+
     #[test]
     fn test_std_resync_collect() {
         use prelude::*;