From 611fc403188bf42b1763b68ad79170b2037a1727 Mon Sep 17 00:00:00 2001
From: Sean Bowe <ewillbefull@gmail.com>
Date: Sat, 30 Jun 2018 16:29:02 -0600
Subject: [PATCH] Add test that an empty vector field inversion returns one.

---
 src/scalar.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/scalar.rs b/src/scalar.rs
index 15c8b7c..1708e29 100644
--- a/src/scalar.rs
+++ b/src/scalar.rs
@@ -1139,6 +1139,11 @@ mod test {
         Scalar::batch_invert(&mut xs);
     }
 
+    #[test]
+    fn batch_invert_empty() {
+        assert_eq!(Scalar::one(), Scalar::batch_invert(&mut []));
+    }
+
     #[test]
     fn batch_invert_consistency() {
         let mut x = Scalar::from_u64(1);