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#!/usr/bin/env python
import unittest
from ct.crypto.asn1 import print_util
class PrintUtilTest(unittest.TestCase):
def test_bits_to_hex(self):
bit_array = [0,1,1,0,1,0,1,1,1,0]
self.assertEqual("01:ae", print_util.bits_to_hex(bit_array))
self.assertEqual("01ae", print_util.bits_to_hex(bit_array, delimiter=""))
self.assertEqual("", print_util.bits_to_hex(""))
def test_bytes_to_hex(self):
byte_array = "\x01\xae"
self.assertEqual("01:ae", print_util.bytes_to_hex(byte_array))
self.assertEqual("01ae", print_util.bytes_to_hex(byte_array, delimiter=""))
self.assertEqual("", print_util.bytes_to_hex(""))
def test_int_to_hex(self):
integer = 1234 # 0x4d2
self.assertEqual("04:d2", print_util.int_to_hex(integer))
self.assertEqual("04d2", print_util.int_to_hex(integer, delimiter=""))
negative_integer = -1234
self.assertEqual(" -:04:d2", print_util.int_to_hex(negative_integer))
def test_wrap_lines(self):
long_multiline_string = "hello\nworld"
self.assertEqual(["hel", "lo", "wor", "ld"],
print_util.wrap_lines(long_multiline_string, 3))
def test_wrap_lines_no_wrap(self):
long_multiline_string = "hello\nworld"
self.assertEqual(["hello", "world"],
print_util.wrap_lines(long_multiline_string, 0))
def test_append_lines_appends(self):
buf = ["hello"]
lines = ["beautiful", "world"]
# "hellobeautiful" is more than 10 characters long
print_util.append_lines(lines, 20, buf)
self.assertEqual(["hellobeautiful", "world"], buf)
def test_append_lines_honours_wrap(self):
buf = ["hello"]
lines = ["beautiful", "world"]
# "hellobeautiful" is more than 10 characters long
print_util.append_lines(lines, 10, buf)
self.assertEqual(["hello", "beautiful", "world"], buf)
if __name__ == "__main__":
unittest.main()
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