def test_jmp(self):
program = day08.Program([])
assert program._pos == 0
program.jmp(4)
assert program._pos == 4
program.jmp(-5)
assert program._pos == -1
def test_run_infinite_program(self):
program = day08.Program([('jmp', 0)])
with self.assertRaises(InfiniteLoop):
program.run()
def test_acc(self):
program = day08.Program([])
program.acc(2)
assert program.result() == 2
program.acc(-4)
assert program.result() == -2
def test_nop(self):
program = day08.Program([])
assert program._pos == 0
program.nop(0)
assert program._pos == 1
def test_run_non_infinite_program(self):
program = day08.Program([('acc', 1)])
program.run()
assert program.result() == 1