def test_replace_if_better_not_found(self):
look_in = list(paths)
replace_in = []
path = search.Path(g5, cost=1)
y = search.replace_if_better(path, comp, look_in, replace_in)
self.assertEqual(paths, look_in)
self.assertEqual([], replace_in)
self.assertFalse(y)
def test_replace_if_better(self):
look_in = list(paths)
replace_in = []
path = search.Path(g3, cost=4)
y = search.replace_if_better(path, comp, look_in, replace_in)
self.assertEqual([p1, p2, p4], look_in)
self.assertEqual([path], replace_in)
self.assertTrue(y)
