diff options
Diffstat (limited to 'Lib/test/test_memoryview.py')
| -rw-r--r-- | Lib/test/test_memoryview.py | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Lib/test/test_memoryview.py b/Lib/test/test_memoryview.py index 2d4bf5f..8f07828 100644 --- a/Lib/test/test_memoryview.py +++ b/Lib/test/test_memoryview.py @@ -15,6 +15,7 @@ import copy import pickle import struct +from itertools import product from test.support import import_helper @@ -58,6 +59,31 @@ class AbstractMemoryTests: for tp in self._types: self.check_getitem_with_type(tp) + def test_index(self): + for tp in self._types: + b = tp(self._source) + m = self._view(b) # may be a sub-view + l = m.tolist() + k = 2 * len(self._source) + + for chi in self._source: + if chi in l: + self.assertEqual(m.index(chi), l.index(chi)) + else: + self.assertRaises(ValueError, m.index, chi) + + for start, stop in product(range(-k, k), range(-k, k)): + index = -1 + try: + index = l.index(chi, start, stop) + except ValueError: + pass + + if index == -1: + self.assertRaises(ValueError, m.index, chi, start, stop) + else: + self.assertEqual(m.index(chi, start, stop), index) + def test_iter(self): for tp in self._types: b = tp(self._source) |