def test_opcode_3_resume_run():
opcode = [3, 7, 3, 8, 3, 9, 99, 0, 0, 0]
result = [3, 7, 3, 8, 3, 9, 99, 4, 2, 42]
input_list = [4, 2]
object = IntCode(opcode, input_list)
assert object.run() == []
assert object.halt
assert object.position == 4
object.add_input(42)
assert object.run() == []
assert object.opcode == result
assert not object.halt
def test_intcode_add_input():
opcode = [1, 9, 10, 3, 99]
input_list = [1, 2, 3]
object = IntCode(opcode, input_list)
object.add_input(4)
assert object.input_list == [4, 3, 2, 1]