gtest sample

CMakeLists.txt

cmake_minimum_required(VERSION 2.6)
 
add_definitions( -DGTEST_HAS_PTHREAD=1 )
set(GMOCK_ROOT /home/miradham/cpp/gtest/googletest-master/googlemock/)
set(GTEST_ROOT /home/miradham/cpp/gtest/googletest-master/googlemock/gtest/)
# Locate GTest
find_package(GTest REQUIRED)
find_package(GMock REQUIRED)
#add_subdirectory(googletest-master)
include_directories(${GTEST_INCLUDE_DIRS})
include_directories(${GMOCK_INCLUDE_DIRS})
 
# Link runTests with what we want to test and the GTest and pthread library
add_executable(runTests test.cpp)
target_link_libraries(runTests ${GTEST_LIBRARIES} ${GMOCK_BOTH_LIBRARIES} pthread)

test.cpp

// tests.cpp
#include "whattotest.cpp"
#include<gmock/gmock.h>
#include<gtest/gtest.h>

using ::testing::AtLeast;                     // #1

class MockCat: public Cat
{
public:
    MOCK_METHOD0(show_tired_cat,void());
    MOCK_METHOD0(show_energized_cat,void());
    MOCK_METHOD0(show_cat, void());
};

TEST (catTest, show_cat){

    //This is of course not working
    /*Cat realCat;
    realCat.energy = 3;
    realCat.show_cat();*/
    MockCat fakeCat;
    cout << "made fakecat " << endl;
    EXPECT_CALL(fakeCat,show_tired_cat()).Times(AtLeast(1));
    cout << "expecting..." << endl;
    fakeCat.energy = 3;
    fakeCat.show_cat();

    //EXPECT_CALL(fakeCat,show_energized_cat());
}

int main(int argc, char *argv[])
{
    ::testing::InitGoogleTest(&argc, argv);
    return RUN_ALL_TESTS();
}

whattotest.cpp

// whattotest.cpp
#include <iostream>

using namespace std;

class Cat{

public:

    int energy;

    virtual void show_cat()
    {
        if(energy < 10)
        {
            show_tired_cat();
        }
        else
        {
            show_energized_cat();
        }
    }

    virtual void show_tired_cat(){ cout << "tired" << endl;}
    virtual void show_energized_cat(){ cout << "energized" << endl; }
};