From 3409e52fefd6bc8c68ccc9a1166158ad2363afaa Mon Sep 17 00:00:00 2001
From: Michael Croes <mycroes@gmail.com>
Date: Wed, 27 Jun 2018 21:51:37 +0200
Subject: [PATCH] Add message for ReadWriteBytesMany assertion

---
 S7.Net.UnitTest/S7NetTestsSync.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/S7.Net.UnitTest/S7NetTestsSync.cs b/S7.Net.UnitTest/S7NetTestsSync.cs
index bed59ef..4056042 100644
--- a/S7.Net.UnitTest/S7NetTestsSync.cs
+++ b/S7.Net.UnitTest/S7NetTestsSync.cs
@@ -877,7 +877,7 @@ namespace S7.Net.UnitTest
 
             for (int x = 0; x < count; x++)
             {
-                Assert.AreEqual(x % 256, res[x]);
+                Assert.AreEqual(x % 256, res[x], $"Mismatch at offset {x}, expected {x % 256}, actual {res[x]}.");
             }
         }