From a4db001a6a621240210dcbdf0b0aedf9de6af8ac Mon Sep 17 00:00:00 2001
From: debris <marek.kotewicz@gmail.com>
Date: Wed, 25 Nov 2015 03:01:47 +0100
Subject: [PATCH] added test for rlp iterator and *.swp to gitignore

---
 .gitignore | 3 +++
 src/rlp.rs | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/.gitignore b/.gitignore
index f56ad1659..eabd0a44e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,6 @@ Cargo.lock
 
 # Generated by Cargo
 /target/
+
+# Vim
+*.swp
diff --git a/src/rlp.rs b/src/rlp.rs
index 20acb8e5f..2f97390c7 100644
--- a/src/rlp.rs
+++ b/src/rlp.rs
@@ -245,6 +245,9 @@ mod tests {
             assert!(dog.is_value());
             assert_eq!(dog.bytes, &[0x83, b'd', b'o', b'g']);
 
+            let none = iter.next();
+            assert!(none.is_none());
+
             let cat_again = rlp.at(0).unwrap();
             assert!(cat_again.is_value());
             assert_eq!(cat_again.bytes, &[0x83, b'c', b'a', b't']);