refer to
<1> http://www.cnblogs.com/coderzh/archive/2009/04/06/1426755.html
MFC + GTest
<2>http://m.blog.csdn.net/blog/wulong710/5909928
<3>http://blog.csdn.net/zhongguoren666/article/details/8116298
单元测试(GTest)
原文：http://www.cnblogs.com/gycui/p/4846717.html
