def test_bootcode_jmp():
instance = BootCode(get_boot_code(EXAMPLE_BOOT_CODE_PATH))
with patch("day_8.utils.BootCode.run") as mock_run:
instance.jmp(1)
assert instance.accumulator == 0
assert instance.index == 1
mock_run.assert_called()
def test_bootcode_run_fixed():
instance = BootCode(get_boot_code(EXAMPLE_BOOT_CODE_PATH))
instance.code[-2] = "nop", -4
instance.run()
assert instance.accumulator == 8
assert instance.index == 9
assert instance.terminated is True
def test_parse_code():
expected = [
("nop", 0),
("acc", 1),
("jmp", 4),
("acc", 3),
("jmp", -3),
("acc", -99),
("acc", 1),
("jmp", -4),
("acc", 6),
]
actual = parse_code(get_boot_code(EXAMPLE_BOOT_CODE_PATH))
assert actual == expected
def test_get_boot_code():
expected = [
"nop +0",
"acc +1",
"jmp +4",
"acc +3",
"jmp -3",
"acc -99",
"acc +1",
"jmp -4",
"acc +6",
]
actual = get_boot_code(EXAMPLE_BOOT_CODE_PATH)
assert actual == expected
from typing import List
from day_8.utils import BootCode, get_boot_code
def get_accumulator(code: List[str]):
"""
get the accumulator value at the point at which the same line is about to be repeated
:param code: ordered lines of code
:return: accumulator value
"""
boot_code = BootCode(code)
boot_code.run()
return boot_code.accumulator
if __name__ == "__main__":
print(get_accumulator(get_boot_code()))
def test_bootcode_run():
instance = BootCode(get_boot_code(EXAMPLE_BOOT_CODE_PATH))
instance.run()
assert instance.accumulator == 5
assert instance.index == 1
assert instance.terminated is False
def test_bootcode_acc():
instance = BootCode(get_boot_code(EXAMPLE_BOOT_CODE_PATH))
with patch("day_8.utils.BootCode.run"):
instance.acc(1)
assert instance.accumulator == 1
assert instance.index == 1
def test_get_accumulator():
example_boot_code = get_boot_code(EXAMPLE_BOOT_CODE_PATH)
assert get_accumulator(example_boot_code) == 5