From 72f6ed789b500da93f1f9c603697438efa6eff97 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=B9=E6=99=93=E8=88=AA?= <1210603696@qq.com>
Date: Thu, 25 Dec 2014 10:12:11 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=B5=8B=E8=AF=95=E7=94=A8?=
 =?UTF-8?q?=E4=BE=8B?=
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---
 TinySTL/Test/StringTest.cpp | 20 ++++++++++++++++++++
 TinySTL/Test/StringTest.h   |  1 +
 2 files changed, 21 insertions(+)

diff --git a/TinySTL/Test/StringTest.cpp b/TinySTL/Test/StringTest.cpp
index 73b9acf..4396dd5 100644
--- a/TinySTL/Test/StringTest.cpp
+++ b/TinySTL/Test/StringTest.cpp
@@ -328,6 +328,25 @@ namespace TinySTL{
 			assert(TinySTL::Test::container_equal(str, 
 				tsStr("There are two prepositions in this haystack with needles.")));
 		}
+		void testCase20(){
+			tsStr str("The sixth sick sheik's sixth sheep's sick.");
+			tsStr key("sixth");
+
+			auto found = str.rfind(key);
+			assert(found == 23);
+
+			found = str.rfind(key, 24);
+			assert(found == 23);
+
+			found = str.rfind('.');
+			assert(found == str.size() - 1);
+
+			found = str.rfind("The");
+			assert(found == 0);
+
+			found = str.rfind("sick111", 10, 4);
+			assert(found == 10);
+		}
 	}
 }
 
@@ -352,6 +371,7 @@ int main(){
 	//testCase17();
 	//testCase18();
 	//testCase19();
+	testCase20();
 	system("pause");
 	return 0;
 }
\ No newline at end of file
diff --git a/TinySTL/Test/StringTest.h b/TinySTL/Test/StringTest.h
index 3b09e18..b0096ec 100644
--- a/TinySTL/Test/StringTest.h
+++ b/TinySTL/Test/StringTest.h
@@ -33,6 +33,7 @@ namespace TinySTL{
 		void testCase17();
 		void testCase18();
 		void testCase19();
+		void testCase20();
 	}
 }