From 2d35c7008117cc2ec7c1a079947fa4537d6d2f58 Mon Sep 17 00:00:00 2001
From: Yu Yang <yuyang18@baidu.com>
Date: Wed, 9 Aug 2017 14:29:24 +0800
Subject: [PATCH] Fit google name style

---
 paddle/string/to_string_test.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/paddle/string/to_string_test.cc b/paddle/string/to_string_test.cc
index 4a075751ac..5ff1b007f1 100644
--- a/paddle/string/to_string_test.cc
+++ b/paddle/string/to_string_test.cc
@@ -15,13 +15,13 @@
 #include "paddle/string/to_string.h"
 #include <gtest/gtest.h>
 
-constexpr char OUT_STR[] = "User Defined Output";
+constexpr char kOutputString[] = "User Defined Output";
 class UserDefinedClass {
 public:
 };
 
 std::ostream& operator<<(std::ostream& s, const UserDefinedClass& ins) {
-  s << OUT_STR;
+  s << kOutputString;
   return s;
 }
 
@@ -35,5 +35,5 @@ TEST(to_string, normal) {
 TEST(to_string, user_defined) {
   using namespace paddle::string;
   UserDefinedClass instance;
-  ASSERT_EQ(OUT_STR, to_string(instance));
+  ASSERT_EQ(kOutputString, to_string(instance));
 }
\ No newline at end of file
-- 
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