expect_call是gtest提供的一种断言方法,用于期望特定的函数调用或方法调用。本文将详细介绍expect_call的使用方法,以及其背后的原理和意义。 一、expect_call简介 expect_call是一种基于Mock对象的断言方法,用于验证一个特定的函数调用或方法调用是否在期望的时间被执行。它的作用是,如果该函数调用未被执行或执行时间不...
在gtest中,"expect_call"是一个重要的函数,用于设置对mock对象的预期调用。本文将详细解析gtest的expect_call用法。 一、理解Mock对象 在进行单元测试时,我们常常需要隔离被测试代码与外部环境的交互。这时,Mock对象就派上了用场。Mock对象是一种特殊的设计,它可以模拟真实对象的行为,但在测试过程中,我们可以控制其...
然后创造一个Mock对象,接下来,我们用EXPECT_CALL来定义Mock对象的行为,EXPECT_CALL 是有点难理解的,接下来,我们详细说一说。
接下来,我们用EXPECT_CALL来定义Mock对象的行为, EXPECT_CALL(mock_if_impl,some_func).Times(::testing::AtLeast(1)).WillOnce(::testing::Return(true)); EXPECT_CALL是有点难理解的,接下来,我们详细说一说。 语法定义 EXPECT_CALL(mock_object,method(matcher)).Times(cardinality).WillOnce(action).WillRe...
一、什仫是gtest gtest是一个跨平台的(Liunx、Mac OS X、Windows、Cygwin、Windows CE and Symbian)C++单元测试框架,由google公司发布。gtest是为在不同平台上为编写C++测试而生成的。它提供了丰富的断言、致命和非致命判断、参数化、”死亡测试”等等。 了解了什仫是gtest之后下面让我们来学习gtest的一些...
初识Gmock是之前分析GTest源码时,它的源码和GTest源码在同一个代码仓库中(https://github.com/google/...
its my first time in github open source but this code passed the test with both ON_CALL and EXPECT_CALL #include "gtest/gtest.h" #include "gmock/gmock.h" struct S { virtual int f(int n) = 0; }; struct MockS : S { MOCK_METHOD(int, f, (int n), (override)); }; TEST(A,...
All the standard gtest EXPECT and ASSERT macros support at least 2 ways (that I know of) for attaching arbitrary information to their output to provide context in case of failure (<< at the end, or ScopedTrace). EXPECT_CALL, however, doesn't support either of these mechanisms. I haven'...
How to set a negative message expectation with a verifying double in RSpec? I would like to test the conditional call to obj.my_method in the following code: obj can either be a Foo or a Bar. One implements my_method, the other doesn't: My test is currently structured like th......
Seems like since the tests are being reported as passing, gtest got at least that far and the problematic virtual method call is being made somewhere in the tear-down process. One other instance of strange behavior I saw yesterday was one test failing (for a legitimate reason) as logged by...