Test: Add tests for unary operators
Test: Add tests for unary operators

mgba-emu/mgba,mgba-emu/mgba,libretro/mgba,Iniquitatis/mgba,libretro/mgba,libretro/mgba,libretro/mgba,libretro/mgba,mgba-emu/mgba,Iniquitatis/mgba,Iniquitatis/mgba,mgba-emu/mgba,Iniquitatis/mgba