from os.path import join, dirname
from cStringIO import StringIO

from logilab.common.testlib import TestCase, unittest_main

from logilab.common.changelog import ChangeLog

class ChangeLogTC(TestCase):
    cl_class = ChangeLog
    cl_file = join(dirname(__file__), 'data', 'ChangeLog')

    def test_round_trip(self):
        cl = self.cl_class(self.cl_file)
        out = StringIO()
        cl.write(out)
        self.assertStreamEquals(open(self.cl_file), out)
                          

if __name__ == '__main__':
    unittest_main()