1// Copyright 2013, Google Inc.
2// All rights reserved.
3//
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7//
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17//
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29
30// Google Mock - a framework for writing C++ mock classes.
31//
32// This file implements some matchers that depend on gmock-generated-matchers.h.
33//
34// Note that tests are implemented in gmock-matchers_test.cc rather than
35// gmock-more-matchers-test.cc.
36
37// GOOGLETEST_CM0002 DO NOT DELETE
38
39// IWYU pragma: private, include "gmock/gmock.h"
40// IWYU pragma: friend gmock/.*
41
42#ifndef GMOCK_INCLUDE_GMOCK_MORE_MATCHERS_H_
43#define GMOCK_INCLUDE_GMOCK_MORE_MATCHERS_H_
44
45#include "gmock/gmock-generated-matchers.h"
46
47namespace testing {
48
49// Silence C4100 (unreferenced formal
50// parameter) for MSVC
51#ifdef _MSC_VER
52# pragma warning(push)
53# pragma warning(disable:4100)
54#if (_MSC_VER == 1900)
55// and silence C4800 (C4800: 'int *const ': forcing value
56// to bool 'true' or 'false') for MSVC 14
57# pragma warning(disable:4800)
58 #endif
59#endif
60
61// Defines a matcher that matches an empty container. The container must
62// support both size() and empty(), which all STL-like containers provide.
63MATCHER(IsEmpty, negation ? "isn't empty" : "is empty") {
64 if (arg.empty()) {
65 return true;
66 }
67 *result_listener << "whose size is " << arg.size();
68 return false;
69}
70
71// Define a matcher that matches a value that evaluates in boolean
72// context to true. Useful for types that define "explicit operator
73// bool" operators and so can't be compared for equality with true
74// and false.
75MATCHER(IsTrue, negation ? "is false" : "is true") {
76 return static_cast<bool>(arg);
77}
78
79// Define a matcher that matches a value that evaluates in boolean
80// context to false. Useful for types that define "explicit operator
81// bool" operators and so can't be compared for equality with true
82// and false.
83MATCHER(IsFalse, negation ? "is true" : "is false") {
84 return !static_cast<bool>(arg);
85}
86
87#ifdef _MSC_VER
88# pragma warning(pop)
89#endif
90
91
92} // namespace testing
93
94#endif // GMOCK_INCLUDE_GMOCK_MORE_MATCHERS_H_
95