(self)
| 409 | self.assertEqual(len(d), 0) |
| 410 | |
| 411 | def test_reverse(self): |
| 412 | n = 500 # O(n**2) test, don't make this too big |
| 413 | data = [random.random() for i in range(n)] |
| 414 | for i in range(n): |
| 415 | d = deque(data[:i]) |
| 416 | r = d.reverse() |
| 417 | self.assertEqual(list(d), list(reversed(data[:i]))) |
| 418 | self.assertIs(r, None) |
| 419 | d.reverse() |
| 420 | self.assertEqual(list(d), data[:i]) |
| 421 | self.assertRaises(TypeError, d.reverse, 1) # Arity is zero |
| 422 | |
| 423 | def test_rotate(self): |
| 424 | s = tuple('abcde') |
nothing calls this directly
no test coverage detected