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from unittest import TestCase
from test.test_support import vereq, run_unittest
from base64 import encodestring, decodestring
class Base64TestCase(TestCase):
def test_encodestring(self):
vereq(encodestring("www.python.org"), "d3d3LnB5dGhvbi5vcmc=\n")
vereq(encodestring("a"), "YQ==\n")
vereq(encodestring("ab"), "YWI=\n")
vereq(encodestring("abc"), "YWJj\n")
vereq(encodestring(""), "")
vereq(encodestring("abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"0123456789!@#0^&*();:<>,. []{}"),
"YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE"
"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNT"
"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==\n")
def test_decodestring(self):
vereq(decodestring("d3d3LnB5dGhvbi5vcmc=\n"), "www.python.org")
vereq(decodestring("YQ==\n"), "a")
vereq(decodestring("YWI=\n"), "ab")
vereq(decodestring("YWJj\n"), "abc")
vereq(decodestring("YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE"
"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNT"
"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==\n"),
"abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"0123456789!@#0^&*();:<>,. []{}")
vereq(decodestring(''), '')
def test_main():
run_unittest(Base64TestCase)
if __name__ == "__main__":
test_main()
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