gtestでパラメータライズテスト

gistfile1.txt

#include <gtest/gtest.h>

class Hello {
    public:
        int ping( int a ){ return a; }
};

class HelloTest : public ::testing::TestWithParam<int> {
    protected:
        Hello hello;
};

TEST_P( HelloTest, hello ){
    EXPECT_TRUE( hello.ping(GetParam()) );
}

INSTANTIATE_TEST_CASE_P( TestCaseP, HelloTest, ::testing::Values( 1, 2, 0 ) );