59
59
null_tree = self.t.branch.repository.revision_tree(
61
61
self.assertIs(None, null_tree.inventory.root)
77
63
def test_get_file_mtime_ghost(self):
79
65
self.rev_tree.inventory[file_id].revision = 'ghostrev'
80
66
self.assertRaises(errors.FileTimestampUnavailable,
81
67
self.rev_tree.get_file_mtime, file_id)