def test_example_part_1():
register = Namespace()
for instruction, condition in example():
run(register, instruction, condition)
print(register)
assert register.high[1] == 1
def test_all_time_high_register():
r = Namespace()
assert r.all_time_high is None
r['a'] = 10
assert r['a'] == 10
assert r['b'] == 0
assert r.high == ('a', 10)
assert r.all_time_high == ('a', 10)
r['a'] = -5
assert r.high == ('b', 0)
assert r.all_time_high == ('a', 10)
def test_register_high_default():
reg = Namespace()
reg['a'] = reg['c'] - 10
reg['b'] = -5
assert reg.high == ('c', 0)
def test_register_high():
reg = Namespace()
reg['a'] = reg['b'] + 10
assert reg.high == ('a', 10)
def test_register_missing():
reg = Namespace()
assert 'a' not in reg
assert reg['a'] == 0
assert 'a' in reg
def test_empty_register_high():
reg = Namespace()
assert reg.high is None
def test_register_high_reset():
reg = Namespace()
reg['a'] = reg['b'] + 10
assert reg.high == ('a', 10)
reg['a'] = -5
assert reg.high == ('b', 0)