def test_parse_literal_packet():
data = hex_to_bin("D2FE28")
packet, _ = parse_packet(data)
assert packet.type == PacketType.LITERAL
assert packet.version == 6
assert packet.value == 2021
def test_parse_operator_packet():
data = hex_to_bin("38006F45291200")
packet, _ = parse_packet(data)
assert packet.type == PacketType.LESS_THAN
assert packet.version == 1
assert len(packet.subpackets) == 2
assert packet.subpackets[0].value == 10
assert packet.subpackets[1].value == 20
def test_parse_operator_packet2():
data = hex_to_bin("EE00D40C823060")
packet, _ = parse_packet(data)
assert packet.type == PacketType.MAXIMUM
assert packet.version == 7
assert len(packet.subpackets) == 3
assert packet.subpackets[0].value == 1
assert packet.subpackets[1].value == 2
assert packet.subpackets[2].value == 3
def test_evalute_packet_addition():
data = hex_to_bin("C200B40A82")
packet, _ = parse_packet(data)
assert evaluate_packets(packet) == 3
def test_sum_versions4():
data = hex_to_bin("A0016C880162017C3686B18A3D4780")
packet, _ = parse_packet(data)
assert sum_versions(packet) == 31
def test_sum_versions3():
data = hex_to_bin("C0015000016115A2E0802F182340")
packet, _ = parse_packet(data)
assert sum_versions(packet) == 23
def test_sum_versions2():
data = hex_to_bin("620080001611562C8802118E34")
packet, _ = parse_packet(data)
assert sum_versions(packet) == 12
def test_sum_versions():
data = hex_to_bin("8A004A801A8002F478")
packet, _ = parse_packet(data)
assert sum_versions(packet) == 16
def test_evalute_packet_equal():
data = hex_to_bin("9C005AC2F8F0")
packet, _ = parse_packet(data)
assert evaluate_packets(packet) == 0
def test_evalute_packet_complex():
data = hex_to_bin("9C0141080250320F1802104A08")
packet, _ = parse_packet(data)
assert evaluate_packets(packet) == 1
def test_evalute_packet_less():
data = hex_to_bin("D8005AC2A8F0")
packet, _ = parse_packet(data)
assert evaluate_packets(packet) == 1
def test_evalute_packet_greater():
data = hex_to_bin("F600BC2D8F")
packet, _ = parse_packet(data)
assert evaluate_packets(packet) == 0
def test_evalute_packet_max():
data = hex_to_bin("CE00C43D881120")
packet, _ = parse_packet(data)
assert evaluate_packets(packet) == 9
def test_evalute_packet_min():
data = hex_to_bin("880086C3E88112")
packet, _ = parse_packet(data)
assert evaluate_packets(packet) == 7
def test_evalute_packet_product():
data = hex_to_bin("04005AC33890")
packet, _ = parse_packet(data)
assert evaluate_packets(packet) == 54