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Diffstat (limited to 'Python/Dependencies/future-0.18.2/tests/test_future/test_range.py')
| -rw-r--r-- | Python/Dependencies/future-0.18.2/tests/test_future/test_range.py | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/Python/Dependencies/future-0.18.2/tests/test_future/test_range.py b/Python/Dependencies/future-0.18.2/tests/test_future/test_range.py deleted file mode 100644 index dba1522..0000000 --- a/Python/Dependencies/future-0.18.2/tests/test_future/test_range.py +++ /dev/null @@ -1,216 +0,0 @@ -# -*- coding: utf-8 -*- -""" -Tests for the backported class:`range` class. -""" - -from future.builtins import range -from future.tests.base import unittest - -from operator import attrgetter - -from future.utils import PY2 - -if PY2: - from collections import Iterator, Sequence -else: - from collections.abc import Iterator, Sequence - - -class RangeTests(unittest.TestCase): - def test_range(self): - self.assertTrue(isinstance(range(0), Sequence)) - self.assertTrue(isinstance(reversed(range(0)), Iterator)) - - def test_bool_range(self): - self.assertFalse(range(0)) - self.assertTrue(range(1)) - self.assertFalse(range(1, 1)) - self.assertFalse(range(5, 2)) - - def test_equality_range(self): - self.assertEqual(range(7), range(7)) - self.assertEqual(range(0), range(1, 1)) - self.assertEqual(range(0, 10, 3), range(0, 11, 3)) - - def test_contains(self): - self.assertIn(1, range(2)) - self.assertNotIn(10, range(2)) - self.assertNotIn(None, range(2)) - self.assertNotIn("", range(2)) - - # Use strict equality of attributes when slicing to catch subtle differences - def assertRangesEqual(self, r1, r2): - by_attrs = attrgetter('start', 'stop', 'step') - self.assertEqual(by_attrs(r1), by_attrs(r2)) - - def test_slice_empty_range(self): - self.assertRangesEqual(range(0)[:], range(0)) - self.assertRangesEqual(range(0)[::-1], range(-1, -1, -1)) - - def test_slice_overflow_range(self): - r = range(8) - self.assertRangesEqual(r[2:200], range(2, 8)) - self.assertRangesEqual(r[-200:-2], range(0, 6)) - - def test_slice_range(self): - r = range(-8, 8) - self.assertRangesEqual(r[:], range(-8, 8)) - self.assertRangesEqual(r[:2], range(-8, -6)) - self.assertRangesEqual(r[:-2], range(-8, 6)) - self.assertRangesEqual(r[2:], range(-6, 8)) - self.assertRangesEqual(r[-2:], range(6, 8)) - self.assertRangesEqual(r[2:-2], range(-6, 6)) - - def test_rev_slice_range(self): - r = range(-8, 8) - self.assertRangesEqual(r[::-1], range(7, -9, -1)) - self.assertRangesEqual(r[:2:-1], range(7, -6, -1)) - self.assertRangesEqual(r[:-2:-1], range(7, 6, -1)) - self.assertRangesEqual(r[2::-1], range(-6, -9, -1)) - self.assertRangesEqual(r[-2::-1], range(6, -9, -1)) - self.assertRangesEqual(r[-2:2:-1], range(6, -6, -1)) - - def test_slice_rev_range(self): - r = range(8, -8, -1) - self.assertRangesEqual(r[:], range(8, -8, -1)) - self.assertRangesEqual(r[:2], range(8, 6, -1)) - self.assertRangesEqual(r[:-2], range(8, -6, -1)) - self.assertRangesEqual(r[2:], range(6, -8, -1)) - self.assertRangesEqual(r[-2:], range(-6, -8, -1)) - self.assertRangesEqual(r[2:-2], range(6, -6, -1)) - - def test_rev_slice_rev_range(self): - r = range(8, -8, -1) - self.assertRangesEqual(r[::-1], range(-7, 9)) - self.assertRangesEqual(r[:2:-1], range(-7, 6)) - self.assertRangesEqual(r[:-2:-1], range(-7, -6)) - self.assertRangesEqual(r[2::-1], range(6, 9)) - self.assertRangesEqual(r[-2::-1], range(-6, 9)) - self.assertRangesEqual(r[-2:2:-1], range(-6, 6)) - - def test_stepped_slice_range(self): - r = range(-8, 8) - self.assertRangesEqual(r[::2], range(-8, 8, 2)) - self.assertRangesEqual(r[:2:2], range(-8, -6, 2)) - self.assertRangesEqual(r[:-2:2], range(-8, 6, 2)) - self.assertRangesEqual(r[2::2], range(-6, 8, 2)) - self.assertRangesEqual(r[-2::2], range(6, 8, 2)) - self.assertRangesEqual(r[2:-2:2], range(-6, 6, 2)) - - def test_rev_stepped_slice_range(self): - r = range(-8, 8) - self.assertRangesEqual(r[::-2], range(7, -9, -2)) - self.assertRangesEqual(r[:2:-2], range(7, -6, -2)) - self.assertRangesEqual(r[:-2:-2], range(7, 6, -2)) - self.assertRangesEqual(r[2::-2], range(-6, -9, -2)) - self.assertRangesEqual(r[-2::-2], range(6, -9, -2)) - self.assertRangesEqual(r[-2:2:-2], range(6, -6, -2)) - - def test_stepped_slice_rev_range(self): - r = range(8, -8, -1) - self.assertRangesEqual(r[::2], range(8, -8, -2)) - self.assertRangesEqual(r[:2:2], range(8, 6, -2)) - self.assertRangesEqual(r[:-2:2], range(8, -6, -2)) - self.assertRangesEqual(r[2::2], range(6, -8, -2)) - self.assertRangesEqual(r[-2::2], range(-6, -8, -2)) - self.assertRangesEqual(r[2:-2:2], range(6, -6, -2)) - - def test_rev_stepped_slice_rev_range(self): - r = range(8, -8, -1) - self.assertRangesEqual(r[::-2], range(-7, 9, 2)) - self.assertRangesEqual(r[:2:-2], range(-7, 6, 2)) - self.assertRangesEqual(r[:-2:-2], range(-7, -6, 2)) - self.assertRangesEqual(r[2::-2], range(6, 9, 2)) - self.assertRangesEqual(r[-2::-2], range(-6, 9, 2)) - self.assertRangesEqual(r[-2:2:-2], range(-6, 6, 2)) - - def test_slice_stepped_range(self): - r = range(-8, 8, 2) - self.assertRangesEqual(r[:], range(-8, 8, 2)) - self.assertRangesEqual(r[:2], range(-8, -4, 2)) - self.assertRangesEqual(r[:-2], range(-8, 4, 2)) - self.assertRangesEqual(r[2:], range(-4, 8, 2)) - self.assertRangesEqual(r[-2:], range(4, 8, 2)) - self.assertRangesEqual(r[2:-2], range(-4, 4, 2)) - - def test_rev_slice_stepped_range(self): - r = range(-8, 8, 2) - self.assertRangesEqual(r[::-1], range(6, -10, -2)) - self.assertRangesEqual(r[:2:-1], range(6, -4, -2)) - self.assertRangesEqual(r[:-2:-1], range(6, 4, -2)) - self.assertRangesEqual(r[2::-1], range(-4, -10, -2)) - self.assertRangesEqual(r[-2::-1], range(4, -10, -2)) - self.assertRangesEqual(r[-2:2:-1], range(4, -4, -2)) - - def test_slice_rev_stepped_range(self): - r = range(8, -8, -2) - self.assertRangesEqual(r[:], range(8, -8, -2)) - self.assertRangesEqual(r[:2], range(8, 4, -2)) - self.assertRangesEqual(r[:-2], range(8, -4, -2)) - self.assertRangesEqual(r[2:], range(4, -8, -2)) - self.assertRangesEqual(r[-2:], range(-4, -8, -2)) - self.assertRangesEqual(r[2:-2], range(4, -4, -2)) - - def test_rev_slice_rev_stepped_range(self): - r = range(8, -8, -2) - self.assertRangesEqual(r[::-1], range(-6, 10, 2)) - self.assertRangesEqual(r[:2:-1], range(-6, 4, 2)) - self.assertRangesEqual(r[:-2:-1], range(-6, -4, 2)) - self.assertRangesEqual(r[2::-1], range(4, 10, 2)) - self.assertRangesEqual(r[-2::-1], range(-4, 10, 2)) - self.assertRangesEqual(r[-2:2:-1], range(-4, 4, 2)) - - def test_stepped_slice_stepped_range(self): - r = range(-8, 8, 2) - self.assertRangesEqual(r[::2], range(-8, 8, 4)) - self.assertRangesEqual(r[:2:2], range(-8, -4, 4)) - self.assertRangesEqual(r[:-2:2], range(-8, 4, 4)) - self.assertRangesEqual(r[2::2], range(-4, 8, 4)) - self.assertRangesEqual(r[-2::2], range(4, 8, 4)) - self.assertRangesEqual(r[2:-2:2], range(-4, 4, 4)) - - def test_rev_stepped_slice_stepped_range(self): - r = range(-8, 8, 2) - self.assertRangesEqual(r[::-2], range(6, -10, -4)) - self.assertRangesEqual(r[:2:-2], range(6, -4, -4)) - self.assertRangesEqual(r[:-2:-2], range(6, 4, -4)) - self.assertRangesEqual(r[2::-2], range(-4, -10, -4)) - self.assertRangesEqual(r[-2::-2], range(4, -10, -4)) - self.assertRangesEqual(r[-2:2:-2], range(4, -4, -4)) - - def test_stepped_slice_rev_stepped_range(self): - r = range(8, -8, -2) - self.assertRangesEqual(r[::2], range(8, -8, -4)) - self.assertRangesEqual(r[:2:2], range(8, 4, -4)) - self.assertRangesEqual(r[:-2:2], range(8, -4, -4)) - self.assertRangesEqual(r[2::2], range(4, -8, -4)) - self.assertRangesEqual(r[-2::2], range(-4, -8, -4)) - self.assertRangesEqual(r[2:-2:2], range(4, -4, -4)) - - def test_rev_stepped_slice_rev_stepped_range(self): - r = range(8, -8, -2) - self.assertRangesEqual(r[::-2], range(-6, 10, 4)) - self.assertRangesEqual(r[:2:-2], range(-6, 4, 4)) - self.assertRangesEqual(r[:-2:-2], range(-6, -4, 4)) - self.assertRangesEqual(r[2::-2], range(4, 10, 4)) - self.assertRangesEqual(r[-2::-2], range(-4, 10, 4)) - self.assertRangesEqual(r[-2:2:-2], range(-4, 4, 4)) - - def test_slice_zero_step(self): - msg = '^slice step cannot be zero$' - with self.assertRaisesRegex(ValueError, msg): - range(8)[::0] - - def test_properties(self): - # Exception string differs between PY2/3 - r = range(0) - with self.assertRaises(AttributeError): - r.start = 0 - with self.assertRaises(AttributeError): - r.stop = 0 - with self.assertRaises(AttributeError): - r.step = 0 - - -if __name__ == '__main__': - unittest.main() |
