def test_5():
compressed = '(6x1)(1x3)A' # simply becomes (1x3)A - the (1x3) looks like a marker,
# but because it's within a data section of another marker, it is not treated any
# differently from the A that comes after it. It has a decompressed length of 6.
dec, length = day9.decompress(compressed)
assert length == 6
assert dec == '(1x3)A'
def test_6():
compressed = 'X(8x2)(3x3)ABCY' # becomes X(3x3)ABC(3x3)ABCY (for a decompressed length of 18),
# because the decompressed data from the (8x2) marker (the (3x3)ABC) is skipped and
# not processed further.
dec, length = day9.decompress(compressed)
assert length == 18
assert dec == 'X(3x3)ABC(3x3)ABCY'
def test_Day9_Example_5(self):
string = 'A(2x2)BCD(2x2)EFG'
self.assertEqual(day9.decompress(string), 11)
def test_Day9_Example_3(self):
string = '(3x3)XYZ'
self.assertEqual(day9.decompress(string), 9)
def test_Day9_Example_2(self):
string = 'A(1x5)BC'
self.assertEqual(day9.decompress(string), 7)
def test_2():
compressed = 'A(1x5)BC' # repeats only the B a total of 5 times, becoming
# ABBBBBC for a decompressed length of 7.
dec, length = day9.decompress(compressed)
assert length == 7
assert dec == 'ABBBBBC'
def test_Day9_2_Data(self):
with open('input.txt') as f:
data = f.read()
self.assertEqual(day9.decompress(data, True), 11125026826)
def test_Day9_2Example_3(self):
string = '(27x12)(20x12)(13x14)(7x10)(1x12)A'
self.assertEqual(day9.decompress(string, True), 241920)
def test_Day9_2Example(self):
string = '(3x3)XYZ'
self.assertEqual(day9.decompress(string, True), 9)
def test_v2_1():
compressed = '(3x3)XYZ' # still becomes XYZXYZXYZ, as the decompressed section contains no markers.
_, length = day9.decompress(compressed, v2=True)
assert length == len('XYZXYZXYZ')
def test_part1():
with open('day9_input.txt') as file:
compressed = file.read().strip()
_, length = day9.decompress(compressed)
assert length == 102239
def test_1():
compressed = 'ADVENT' # contains no markers and decompresses to itself with no changes,
# resulting in a decompressed length of 6.
dec, length = day9.decompress(compressed)
assert length == 6
assert dec == 'ADVENT'
def test_4():
compressed = 'A(2x2)BCD(2x2)EFG' # doubles the BC and EF, becoming ABCBCDEFEFG
# for a decompressed length of 11.
dec, length = day9.decompress(compressed)
assert length == 11
assert dec == 'ABCBCDEFEFG'
def test_3():
compressed = '(3x3)XYZ' # becomes XYZXYZXYZ for a decompressed length of 9.
dec, length = day9.decompress(compressed)
assert length == 9
assert dec == 'XYZXYZXYZ'
def test_Day9_Example_6(self):
string = '(6x1)(1x3)A'
self.assertEqual(day9.decompress(string), 6)
def test_v2_2():
compressed = 'X(8x2)(3x3)ABCY' # becomes XABCABCABCABCABCABCY, because the decompressed data from the (8x2)
# marker is then further decompressed, thus triggering the (3x3) marker twice for a total of six ABC sequences.
_, length = day9.decompress(compressed, v2=True)
assert length == len('XABCABCABCABCABCABCY')
def test_Day9_Data(self):
with open('input.txt') as f:
data = f.read()
self.assertEqual(day9.decompress(data), 138735)
def test_v2_3():
compressed = '(27x12)(20x12)(13x14)(7x10)(1x12)A' # decompresses into a string of A repeated 241920 times.
_, length = day9.decompress(compressed, v2=True)
assert length == 241920
def test_Day9_2Example_2(self):
string = 'X(8x2)(3x3)ABCY'
self.assertEqual(day9.decompress(string, True),
len('XABCABCABCABCABCABCY'))
def test_v2_4():
compressed = '(25x3)(3x3)ABC(2x3)XY(5x2)PQRSTX(18x9)(3x2)TWO(5x7)SEVEN' # becomes 445 characters long.
_, length = day9.decompress(compressed, v2=True)
assert length == 445
def test_Day9_2Example_4(self):
string = '(25x3)(3x3)ABC(2x3)XY(5x2)PQRSTX(18x9)(3x2)TWO(5x7)SEVEN'
self.assertEqual(day9.decompress(string, True), 445)
def test_part2():
with open('day9_input.txt') as file:
compressed = file.read().strip()
_, length = day9.decompress(compressed, v2=True)
assert length == 10780403063
def test_Day9_Example(self):
string = 'ADVENT'
self.assertEqual(day9.decompress(string), 6)
def test_examples(data, transformed):
assert decompress(data) == transformed
