...
At your convenient directory:
git clone https://git.code.sf.net/p/cpp-tools-in-ruby/code tools
Get Mocker++11
git clone https://git.code.sf.net/p/mockerplusplus11/code mocker++
Run it
Change directory to mocker++
./Mocker++ --help
(On Mac/Unix, you may need to run dos2unix)
Code samples (unit test codes) are found in 'unittest/MockerppTest