def test_pack_short_form(self):
test_data = b'1'
expected = hex_to_byte('01 31')
actual = pack_asn1(test_data)
assert actual == expected
def test_pack_unpack_long_form_four_octets(self):
test_data = b'1' * 16777216
expected_data = hex_to_byte('31') * 16777216
expected = hex_to_byte('84 01 00 00 00') + expected_data
actual = pack_asn1(test_data)
assert actual == expected
def test_pack_unpack_long_form_two_octets(self):
test_data = b'1' * 256
expected_data = hex_to_byte('31') * 256
expected = hex_to_byte('82 01 00') + expected_data
actual = pack_asn1(test_data)
assert actual == expected
def test_pack_unpack_long_form_three_octets(self):
test_data = b'1' * 65536
expected_data = hex_to_byte('31') * 65536
expected = hex_to_byte('83 01 00 00') + expected_data
actual = pack_asn1(test_data)
assert actual == expected
def test_pack_long_form_one_octet(self):
test_data = b'1' * 128
expected_data = hex_to_byte('31') * 128
expected = hex_to_byte('81 80') + expected_data
actual = pack_asn1(test_data)
assert actual == expected