(self)
| 472 | self.assertEqual(comb, sorted(set(cwr) & set(perm))) # comb: both a cwr and a perm |
| 473 | |
| 474 | def test_compress(self): |
| 475 | self.assertEqual(list(compress(data='ABCDEF', selectors=[1,0,1,0,1,1])), list('ACEF')) |
| 476 | self.assertEqual(list(compress('ABCDEF', [1,0,1,0,1,1])), list('ACEF')) |
| 477 | self.assertEqual(list(compress('ABCDEF', [0,0,0,0,0,0])), list('')) |
| 478 | self.assertEqual(list(compress('ABCDEF', [1,1,1,1,1,1])), list('ABCDEF')) |
| 479 | self.assertEqual(list(compress('ABCDEF', [1,0,1])), list('AC')) |
| 480 | self.assertEqual(list(compress('ABC', [0,1,1,1,1,1])), list('BC')) |
| 481 | n = 10000 |
| 482 | data = chain.from_iterable(repeat(range(6), n)) |
| 483 | selectors = chain.from_iterable(repeat((0, 1))) |
| 484 | self.assertEqual(list(compress(data, selectors)), [1,3,5] * n) |
| 485 | self.assertRaises(TypeError, compress, None, range(6)) # 1st arg not iterable |
| 486 | self.assertRaises(TypeError, compress, range(6), None) # 2nd arg not iterable |
| 487 | self.assertRaises(TypeError, compress, range(6)) # too few args |
| 488 | self.assertRaises(TypeError, compress, range(6), None) # too many args |
| 489 | |
| 490 | def test_count(self): |
| 491 | self.assertEqual(lzip('abc',count()), [('a', 0), ('b', 1), ('c', 2)]) |
nothing calls this directly
no test coverage detected