1. FatherSon
- FatherSon is a test that test the function of keyword "virtual" in c++.
2. virtualDestructor
- Through this simple test, we can see why we need the destructor of base class to be virtual.
3. CopyConstructor
- this test exploring the copy process when an object returned from a function.
4. object_life_time
- this test illustrates that objects in submodule are released earlyer.
5. CallFatherFunc
- this is a example of calling father's function in a son's object.