def test_should_fix_an_infinity_loop(self):
# given
instructions = [
"jmp +0",
"acc +1",
"jmp +4",
"acc +3",
"jmp -3",
"acc -99",
"acc +1",
"jmp -4",
"acc +6",
]
# when
run_console(instructions)
def test_should_return_1941_for_first_exercise(self):
# given
file_reader = FileReader('./input')
instructions = file_reader.to_str_list()
# when
accumulator = run_console(instructions)['accumulator']
# then
assert accumulator == 1941
def test_accumulator_adds_up_1(self):
# given
instructions = [
"acc +1"
]
# when
trace = run_console(instructions)
# then
assert trace["accumulator"] == 1
def test_nope_does_not_add_anything(self):
# given
code = [
"nop +0",
]
# when
trace = run_console(code)
# then
assert trace["accumulator"] == 0
def test_multiple_accumulator_adds_up(self):
# given
instructions = [
"acc +2",
"acc +5"
]
# when
trace = run_console(instructions)
# then
assert trace["accumulator"] == 7
def test_jmp_1_goes_to_next_instruction(self):
# given
instructions = [
"jmp +2",
"acc +1",
"acc +2",
]
# when
trace = run_console(instructions)
# then
assert trace["accumulator"] == 2
def test_should_stop_on_infinity_loop(self):
# given
instructions = [
"nop +0",
"jmp +2",
"acc +1",
"jmp -2",
]
# when
trace = run_console(instructions)
# then
assert trace["has_failed"] is True