test("quite simple stuff",
     accounts_begin={},
     accounts_expected={'ALICE': 500, 'BOB': 500, 'XXX': 3800},
     expected_output='XXX: 3800\nALICE: 500\nBOB: 500',
     code=
     """
     CREATE ALICE 500
     CREATE BOB 400
     SUB BOB 100
     ADD BOB 200
     CREATE XXX 3800
     PRINT
     """
     )