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use assert[Not]In where appropriate

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A patch from Dave Malcolm.
This commit is contained in:
Benjamin Peterson 2010-01-19 00:09:57 +00:00
parent a69ba65fdc
commit 577473fe68
75 changed files with 471 additions and 454 deletions
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40
Lib/test/test_range.py
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@ -59,18 +59,18 @@ class RangeTest(unittest.TestCase):
self.assertEqual(list(range(a+4, a, -2)), [a+4, a+2])
seq = list(range(a, b, c))
self.assertTrue(a in seq)
self.assertTrue(b not in seq)
self.assertIn(a, seq)
self.assertNotIn(b, seq)
self.assertEqual(len(seq), 2)
seq = list(range(b, a, -c))
self.assertTrue(b in seq)
self.assertTrue(a not in seq)
self.assertIn(b, seq)
self.assertNotIn(a, seq)
self.assertEqual(len(seq), 2)
seq = list(range(-a, -b, -c))
self.assertTrue(-a in seq)
self.assertTrue(-b not in seq)
self.assertIn(-a, seq)
self.assertNotIn(-b, seq)
self.assertEqual(len(seq), 2)
self.assertRaises(TypeError, range)
@ -114,13 +114,13 @@ class RangeTest(unittest.TestCase):
def test_types(self):
# Non-integer objects *equal* to any of the range's items are supposed
# to be contained in the range.
self.assertTrue(1.0 in range(3))
self.assertTrue(True in range(3))
self.assertTrue(1+0j in range(3))
self.assertIn(1.0, range(3))
self.assertIn(True, range(3))
self.assertIn(1+0j, range(3))
class C1:
def __eq__(self, other): return True
self.assertTrue(C1() in range(3))
self.assertIn(C1(), range(3))
# Objects are never coerced into other types for comparison.
class C2:
@ -128,32 +128,32 @@ class RangeTest(unittest.TestCase):
def __index__(self): return 1
self.assertFalse(C2() in range(3))
# ..except if explicitly told so.
self.assertTrue(int(C2()) in range(3))
self.assertIn(int(C2()), range(3))
# Check that the range.__contains__ optimization is only
# used for ints, not for instances of subclasses of int.
class C3(int):
def __eq__(self, other): return True
self.assertTrue(C3(11) in range(10))
self.assertTrue(C3(11) in list(range(10)))
self.assertIn(C3(11), range(10))
self.assertIn(C3(11), list(range(10)))
def test_strided_limits(self):
r = range(0, 101, 2)
self.assertTrue(0 in r)
self.assertIn(0, r)
self.assertFalse(1 in r)
self.assertTrue(2 in r)
self.assertIn(2, r)
self.assertFalse(99 in r)
self.assertTrue(100 in r)
self.assertIn(100, r)
self.assertFalse(101 in r)
r = range(0, -20, -1)
self.assertTrue(0 in r)
self.assertTrue(-1 in r)
self.assertTrue(-19 in r)
self.assertIn(0, r)
self.assertIn(-1, r)
self.assertIn(-19, r)
self.assertFalse(-20 in r)
r = range(0, -20, -2)
self.assertTrue(-18 in r)
self.assertIn(-18, r)
self.assertFalse(-19 in r)
self.assertFalse(-20 in r)