def test_switch_to_date(self):
     hgrepo = MercurialRepository(self.directory, init=True)
     dates = ('2011-01-01', '2011-02-02', '2011-03-03')
     self.create_test_changesets(hgrepo, 3, dates=dates)
     hgrepo.switch_to_date(datetime(2011, 2, 2))
     eq_('37852bd42d8ae89ea30c2ce2c429459ac83303bd', hgrepo.get_working_directory_parent_revision())