From 09fcbcf4aa417de98630084b6f8d9e0af2b935f0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=B9=E6=99=93=E8=88=AA?= <1210603696@qq.com>
Date: Wed, 24 Dec 2014 10:31:06 +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 | 26 ++++++++++++++++++++++++++
 TinySTL/Test/StringTest.h   |  2 ++
 2 files changed, 28 insertions(+)

diff --git a/TinySTL/Test/StringTest.cpp b/TinySTL/Test/StringTest.cpp
index 54316e0..7ee7267 100644
--- a/TinySTL/Test/StringTest.cpp
+++ b/TinySTL/Test/StringTest.cpp
@@ -222,6 +222,30 @@ namespace TinySTL{
 			s2 += tsStr("world");
 			assert(TinySTL::Test::container_equal(s1, s2));
 		}
+		void testCase14(){
+			stdStr s1("hello world");
+			tsStr s2("hello world");
+
+			s1.pop_back();
+			s2.pop_back();
+			assert(TinySTL::Test::container_equal(s1, s2));
+		}
+		void testCase15(){
+			stdStr s1("hello world");
+			tsStr s2("hello world");
+
+			s1.erase(s1.begin() + 1);
+			s2.erase(s2.begin() + 1);
+			assert(TinySTL::Test::container_equal(s1, s2));
+
+			s1.erase(2, s1.size() - 4);
+			s2.erase(2, s2.size() - 4);
+			assert(TinySTL::Test::container_equal(s1, s2));
+
+			s1.erase(s1.begin(), s1.end());
+			s2.erase(s2.begin(), s2.end());
+			assert(TinySTL::Test::container_equal(s1, s2));
+		}
 	}
 }
 
@@ -240,6 +264,8 @@ int main(){
 	//testCase11();
 	testCase12();
 	testCase13();
+	testCase14();
+	testCase15();
 	system("pause");
 	return 0;
 }
\ No newline at end of file
diff --git a/TinySTL/Test/StringTest.h b/TinySTL/Test/StringTest.h
index 56a3c41..e778a6c 100644
--- a/TinySTL/Test/StringTest.h
+++ b/TinySTL/Test/StringTest.h
@@ -27,6 +27,8 @@ namespace TinySTL{
 		void testCase11();
 		void testCase12();
 		void testCase13();
+		void testCase14();
+		void testCase15();
 	}
 }