|  | /* | 
|  | *  Copyright 2018 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/gunit.h" | 
|  |  | 
|  | #include <string> | 
|  |  | 
|  | #include "absl/strings/match.h" | 
|  | #include "absl/strings/string_view.h" | 
|  |  | 
|  | ::testing::AssertionResult AssertStartsWith(const char* text_expr, | 
|  | const char* prefix_expr, | 
|  | absl::string_view text, | 
|  | absl::string_view prefix) { | 
|  | if (absl::StartsWith(text, prefix)) { | 
|  | return ::testing::AssertionSuccess(); | 
|  | } else { | 
|  | return ::testing::AssertionFailure() | 
|  | << text_expr << "\nwhich is\n\"" << text | 
|  | << "\"\ndoes not start with\n" | 
|  | << prefix_expr << "\nwhich is\n\"" << prefix << "\""; | 
|  | } | 
|  | } | 
|  |  | 
|  | ::testing::AssertionResult AssertStringContains(const char* str_expr, | 
|  | const char* substr_expr, | 
|  | absl::string_view str, | 
|  | absl::string_view substr) { | 
|  | if (str.find(substr) != absl::string_view::npos) { | 
|  | return ::testing::AssertionSuccess(); | 
|  | } else { | 
|  | return ::testing::AssertionFailure() | 
|  | << str_expr << "\nwhich is\n\"" << str << "\"\ndoes not contain\n" | 
|  | << substr_expr << "\nwhich is\n\"" << substr << "\""; | 
|  | } | 
|  | } |