|  | /* | 
|  | *  Copyright 2004 The WebRTC Project Authors. All rights reserved. | 
|  | * | 
|  | *  Use of this source code is governed by a BSD-style license | 
|  | *  that can be found in the LICENSE file in the root of the source | 
|  | *  tree. An additional intellectual property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | */ | 
|  |  | 
|  | #include "rtc_base/string_utils.h" | 
|  |  | 
|  | #include "test/gtest.h" | 
|  |  | 
|  | namespace rtc { | 
|  |  | 
|  | TEST(string_trim_Test, Trimming) { | 
|  | EXPECT_EQ("temp", string_trim("\n\r\t temp \n\r\t")); | 
|  | EXPECT_EQ("temp\n\r\t temp", string_trim(" temp\n\r\t temp ")); | 
|  | EXPECT_EQ("temp temp", string_trim("temp temp")); | 
|  | EXPECT_EQ("", string_trim(" \r\n\t")); | 
|  | EXPECT_EQ("", string_trim("")); | 
|  | } | 
|  |  | 
|  | TEST(string_toHexTest, ToHex) { | 
|  | EXPECT_EQ(ToHex(0), "0"); | 
|  | EXPECT_EQ(ToHex(0X1243E), "1243e"); | 
|  | EXPECT_EQ(ToHex(-20), "ffffffec"); | 
|  | } | 
|  |  | 
|  | }  // namespace rtc |