def test_find_elsewhere(self): self.assertEqual( find_path_between(('a', 'b'), ('c', 'd')), "../c/d.html")
def test_find_self(self): self.assertEqual( find_path_between(('a',), ('a',)), "")
def test_find_sibling(self): self.assertEqual( find_path_between(('a',), ('b',)), "b.html")