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# Copyright (C) 2006 Lars Wirzenius <liw@iki.fi>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""Unit tests for obnam.varint."""
import unittest
import obnam.varint
class VarintEncodeDecodeTests(unittest.TestCase):
def test(self):
numbers = (0, 1, 127, 128, 0xff00)
for i in numbers:
str = obnam.varint.encode(i)
(i2, pos) = obnam.varint.decode(str, 0)
self.failUnlessEqual(i, i2)
self.failUnlessEqual(pos, len(str))
def testError(self):
str = "asdf"
n, pos = obnam.varint.decode(str, 0)
self.failUnlessEqual(n, -1)
self.failUnlessEqual(pos, 0)
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