From 31e21db5b5c40a80b71bb411149bec3345cf17de Mon Sep 17 00:00:00 2001
From: Remco Bloemen <remco@wicked.ventures>
Date: Mon, 28 May 2018 14:13:39 +0200
Subject: Add test for zero-size overlap

---
 packages/contracts/test/libraries/lib_mem.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'packages')

diff --git a/packages/contracts/test/libraries/lib_mem.ts b/packages/contracts/test/libraries/lib_mem.ts
index 4316bab6e..0a2f69f61 100644
--- a/packages/contracts/test/libraries/lib_mem.ts
+++ b/packages/contracts/test/libraries/lib_mem.ts
@@ -57,7 +57,9 @@ describe('LibMem', () => {
                     expect(result).to.deep.equal(expected);
                 }),
             );
-
+            
+        test([[0, 0, 0, 'copies zero bytes with overlap']]);
+        
         describe('copies forward', () => test([
             [128, 0, 0, 'zero bytes'],
             [128, 0, 1, 'one byte'],
-- 
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