cpputest_example
├── CMakeLists.txt           --> main cmake configuration file
├── LICENSE
├── readme.md
├── src                      --> pythagorean example
│   ├── CMakeLists.txt
│   ├── main.c
│   ├── pythagorean.c        --> unit under test
│   ├── pythagorean.h
│   ├── square_root.c        --> dependency of pythagorean.c
│   └── square_root.h
├── tests                    --> unit test against pythagorean.c
│   ├── CMakeLists.txt
│   └── pythagorean_ut       --> unit test using CppUTest and CppUMock
│       ├── CMakeLists.txt
│       ├── main.cpp
│       ├── pythagorean_ut.cpp
│       └── square_root_mock.cpp
└── testtools                --> unit test tools, will be built as libraries.
    ├── CMakeLists.txt
    ├── cpputest             --> cpputest library 
    └── cpputestext          --> cpputestext library which provides mocking support