If you want to test your business logic: Mock away the Database class and return fake data.
Run tests with other copy of the database that is empty and/or cleared in setUp() or tearDown() methods, but be careful not to do what github did.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.