put tests in a module; Bitboard::new()
put tests in a module; Bitboard::new()

FoxLisk/Leafline,FoxLisk/Leafline,zackmdavis/Leafline,zackmdavis/Leafline,zackmdavis/Leafline,zackmdavis/Leafline,FoxLisk/Leafline,FoxLisk/Leafline