from tracbzr import tests
from tracbzr.backend import BzrChangeset

class TestChangeset(tests.TracTestCase):

    def test_current(self):
        cset = BzrChangeset(self.trac_repo(), None, 'current:', None)
        self.assertEqual([], list(cset.get_changes()))
        cset = BzrChangeset(self.trac_repo(), None, 'null:', None)
        self.assertEqual([], list(cset.get_changes()))