func (*RootSorterSuite) EmptyRoots(c *C) {
rs := NewRootSorter(map[string]string{}, Md5String("foo"))
c.Check(rs.GetSortedRoots(), Equals, []string{})
func (*RootSorterSuite) EmptyRoots(c *C) {
rs := NewRootSorter(map[string]string{}, Md5String("foo"))
c.Check(rs.GetSortedRoots(), Equals, []string{})