From 9d79d441813bfe925cf9c951ad027fdd7e61a2db Mon Sep 17 00:00:00 2001
From: Qilin Yao <kirinboy@gmail.com>
Date: Fri, 18 Aug 2017 10:34:01 +0800
Subject: [PATCH] Make it more readable to follow title

---
 src/BanKai.Basic/04_VariablesAndParameters.cs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/BanKai.Basic/04_VariablesAndParameters.cs b/src/BanKai.Basic/04_VariablesAndParameters.cs
index 6cb33aa..590c51c 100644
--- a/src/BanKai.Basic/04_VariablesAndParameters.cs
+++ b/src/BanKai.Basic/04_VariablesAndParameters.cs
@@ -56,10 +56,11 @@ public void should_get_copy_of_the_argument_when_passing_by_value_for_value_type
         public void should_get_copy_of_the_argument_when_passing_by_value_for_ref_type()
         {
             var refTypeObject = new RefTypeClass(1);
-            RefTypeClass modifiedRefTypeObject = FunctionPassingRefTypeClassAsArgument(refTypeObject);
+            var originalRefTypeObject = refTypeObject;
+            FunctionPassingRefTypeClassAsArgument(refTypeObject);
 
             // change the variable value to correct one.
-            RefTypeClass expectedResult = modifiedRefTypeObject;
+            RefTypeClass expectedResult = null;
 
             Assert.Same(expectedResult, refTypeObject);
         }