def test_part_one(self):
"Test part one example of Packets object"
# 1. Create Packets object from text
myobj = packets.Packets(text=aoc_16.from_text(PART_ONE_TEXT))
# 2. Check the part one result
self.assertEqual(myobj.part_one(verbose=False), PART_ONE_RESULT)
def test_part_two(self):
"Test part two example of Packets object"
# 1. Create Packets object from text
myobj = packets.Packets(part2=True,
text=aoc_16.from_text(PART_TWO_TEXT))
# 2. Check the part two result
self.assertEqual(myobj.part_two(verbose=False), PART_TWO_RESULT)
def test_empty_init(self):
"Test the default Packets creation"
# 1. Create default Packets object
myobj = packets.Packets()
# 2. Make sure it has the default values
self.assertEqual(myobj.part2, False)
self.assertEqual(myobj.text, None)
def test_examples_two(self):
"Test the examples for part 2"
# 1. Loop for all of the examples
for example in EXAMPLES_TWO:
# 2. Decode the packet
myobj = packets.Packets(text=[example['text']], part2=True)
# 3. Check the results
self.assertEqual(myobj.packet.execute(), example['value'])
def test_text_init(self):
"Test the Packets object creation from text"
# 1. Create Packets object from text
myobj = packets.Packets(text=aoc_16.from_text(EXAMPLE_TEXT))
# 2. Make sure it has the expected values
self.assertEqual(myobj.part2, False)
self.assertEqual(len(myobj.text), 1)
# 3. Check methods
self.assertEqual(myobj.packet.versions(), [6])
def test_examples(self):
"Test the examples"
# 1. Loop for all of the examples
for example in EXAMPLES:
# 2. Decode the packet
myobj = packets.Packets(text=[example['text']])
# 3. Check the results
self.assertEqual(myobj.packet.length, example['length'])
self.assertEqual(len(myobj.packet.packets), example['packets'])
self.assertEqual(sum(myobj.packet.versions()), example['versions'])
def part_two(args, input_lines):
"Process part two of the puzzle"
# 1. Create the puzzle solver
solver = packets.Packets(part2=True, text=input_lines)
# 2. Determine the solution for part two
solution = solver.part_two(verbose=args.verbose, limit=args.limit)
if solution is None:
print("There is no solution")
else:
print("The solution for part two is %s" % (solution))
# 3. Return result
return solution is not None
