/tests/regressiontests/utils/functional.py

1from django.utils import unittest
2from django.utils.functional import lazy
3
4
5class FunctionalTestCase(unittest.TestCase):
6    def test_lazy(self):
7        t = lazy(lambda: tuple(range(3)), list, tuple)
8        for a, b in zip(t(), range(3)):
9            self.assertEqual(a, b)