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authorBenjamin Peterson <benjamin@python.org>2010-11-20 23:01:55 (GMT)
committerBenjamin Peterson <benjamin@python.org>2010-11-20 23:01:55 (GMT)
commit8d16ab3c5608d7e3f4cb5177d84397732b4a1587 (patch)
treedb9ecfe853041bbb54cfb3a31956e69ff2a25ad7 /Lib/test/test_builtin.py
parent94ab7a086443f0b111a710f90c91fd267bbe01ee (diff)
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merge all range tests into test_range
Diffstat (limited to 'Lib/test/test_builtin.py')
-rw-r--r--Lib/test/test_builtin.py178
1 files changed, 0 insertions, 178 deletions
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py
index 9b5a876..26c7034 100644
--- a/Lib/test/test_builtin.py
+++ b/Lib/test/test_builtin.py
@@ -906,184 +906,6 @@ class BuiltinTest(unittest.TestCase):
self.assertRaises(TypeError, pow)
- def test_range(self):
- self.assertEqual(list(range(3)), [0, 1, 2])
- self.assertEqual(list(range(1, 5)), [1, 2, 3, 4])
- self.assertEqual(list(range(0)), [])
- self.assertEqual(list(range(-3)), [])
- self.assertEqual(list(range(1, 10, 3)), [1, 4, 7])
- self.assertEqual(list(range(5, -5, -3)), [5, 2, -1, -4])
-
- #issue 6334: the internal stored range length was being
- #computed incorrectly in some cases involving large arguments.
- x = range(10**20, 10**20+10, 3)
- self.assertEqual(len(x), 4)
- self.assertEqual(len(list(x)), 4)
-
- x = range(10**20+10, 10**20, 3)
- self.assertEqual(len(x), 0)
- self.assertEqual(len(list(x)), 0)
-
- x = range(10**20, 10**20+10, -3)
- self.assertEqual(len(x), 0)
- self.assertEqual(len(list(x)), 0)
-
- x = range(10**20+10, 10**20, -3)
- self.assertEqual(len(x), 4)
- self.assertEqual(len(list(x)), 4)
-
- # Now test range() with longs
- self.assertEqual(list(range(-2**100)), [])
- self.assertEqual(list(range(0, -2**100)), [])
- self.assertEqual(list(range(0, 2**100, -1)), [])
- self.assertEqual(list(range(0, 2**100, -1)), [])
-
- a = int(10 * sys.maxsize)
- b = int(100 * sys.maxsize)
- c = int(50 * sys.maxsize)
-
- self.assertEqual(list(range(a, a+2)), [a, a+1])
- self.assertEqual(list(range(a+2, a, -1)), [a+2, a+1])
- self.assertEqual(list(range(a+4, a, -2)), [a+4, a+2])
-
- seq = list(range(a, b, c))
- self.assertIn(a, seq)
- self.assertNotIn(b, seq)
- self.assertEqual(len(seq), 2)
-
- seq = list(range(b, a, -c))
- self.assertIn(b, seq)
- self.assertNotIn(a, seq)
- self.assertEqual(len(seq), 2)
-
- seq = list(range(-a, -b, -c))
- self.assertIn(-a, seq)
- self.assertNotIn(-b, seq)
- self.assertEqual(len(seq), 2)
-
- self.assertRaises(TypeError, range)
- self.assertRaises(TypeError, range, 1, 2, 3, 4)
- self.assertRaises(ValueError, range, 1, 2, 0)
- self.assertRaises(ValueError, range, a, a + 1, int(0))
-
- """ XXX(nnorwitz):
- class badzero(int):
- def __eq__(self, other):
- raise RuntimeError
- __ne__ = __lt__ = __gt__ = __le__ = __ge__ = __eq__
-
- # XXX This won't (but should!) raise RuntimeError if a is an int...
- self.assertRaises(RuntimeError, range, a, a + 1, badzero(1))
- """
-
- # Reject floats.
- self.assertRaises(TypeError, range, 1., 1., 1.)
- self.assertRaises(TypeError, range, 1e100, 1e101, 1e101)
-
- self.assertRaises(TypeError, range, 0, "spam")
- self.assertRaises(TypeError, range, 0, 42, "spam")
-
- #NEAL self.assertRaises(OverflowError, range, -sys.maxsize, sys.maxsize)
- #NEAL self.assertRaises(OverflowError, range, 0, 2*sys.maxsize)
-
- self.assertRaises(OverflowError, len, range(0, sys.maxsize**10))
-
- bignum = 2*sys.maxsize
- smallnum = 42
-
- # User-defined class with an __index__ method
- class I:
- def __init__(self, n):
- self.n = int(n)
- def __index__(self):
- return self.n
- self.assertEqual(list(range(I(bignum), I(bignum + 1))), [bignum])
- self.assertEqual(list(range(I(smallnum), I(smallnum + 1))), [smallnum])
-
- # User-defined class with a failing __index__ method
- class IX:
- def __index__(self):
- raise RuntimeError
- self.assertRaises(RuntimeError, range, IX())
-
- # User-defined class with an invalid __index__ method
- class IN:
- def __index__(self):
- return "not a number"
-
- self.assertRaises(TypeError, range, IN())
- # Exercise various combinations of bad arguments, to check
- # refcounting logic
- self.assertRaises(TypeError, range, 0.0)
-
- self.assertRaises(TypeError, range, 0, 0.0)
- self.assertRaises(TypeError, range, 0.0, 0)
- self.assertRaises(TypeError, range, 0.0, 0.0)
-
- self.assertRaises(TypeError, range, 0, 0, 1.0)
- self.assertRaises(TypeError, range, 0, 0.0, 1)
- self.assertRaises(TypeError, range, 0, 0.0, 1.0)
- self.assertRaises(TypeError, range, 0.0, 0, 1)
- self.assertRaises(TypeError, range, 0.0, 0, 1.0)
- self.assertRaises(TypeError, range, 0.0, 0.0, 1)
- self.assertRaises(TypeError, range, 0.0, 0.0, 1.0)
-
- self.assertEqual(range(3).count(-1), 0)
- self.assertEqual(range(3).count(0), 1)
- self.assertEqual(range(3).count(1), 1)
- self.assertEqual(range(3).count(2), 1)
- self.assertEqual(range(3).count(3), 0)
- self.assertIs(type(range(3).count(-1)), int)
- self.assertIs(type(range(3).count(1)), int)
-
- self.assertEqual(range(10**20).count(1), 1)
- self.assertEqual(range(10**20).count(10**20), 0)
- self.assertEqual(range(3).index(1), 1)
- self.assertEqual(range(1, 2**100, 2).count(2**87), 0)
- self.assertEqual(range(1, 2**100, 2).count(2**87+1), 1)
-
- self.assertEqual(range(1, 10, 3).index(4), 1)
- self.assertEqual(range(1, -10, -3).index(-5), 2)
-
- self.assertEqual(range(10**20).index(1), 1)
- self.assertEqual(range(10**20).index(10**20 - 1), 10**20 - 1)
-
- self.assertRaises(ValueError, range(1, 2**100, 2).index, 2**87)
- self.assertEqual(range(1, 2**100, 2).index(2**87+1), 2**86)
-
- class AlwaysEqual(object):
- def __eq__(self, other):
- return True
- always_equal = AlwaysEqual()
- self.assertEqual(range(10).count(always_equal), 10)
- self.assertEqual(range(10).index(always_equal), 0)
-
- def test_range_index(self):
- u = range(2)
- self.assertEqual(u.index(0), 0)
- self.assertEqual(u.index(1), 1)
- self.assertRaises(ValueError, u.index, 2)
-
- u = range(-2, 3)
- self.assertEqual(u.count(0), 1)
- self.assertEqual(u.index(0), 2)
- self.assertRaises(TypeError, u.index)
-
- class BadExc(Exception):
- pass
-
- class BadCmp:
- def __eq__(self, other):
- if other == 2:
- raise BadExc()
- return False
-
- a = range(4)
- self.assertRaises(BadExc, a.index, BadCmp())
-
- a = range(-2, 3)
- self.assertEqual(a.index(0), 2)
-
def test_input(self):
self.write_testfile()
fp = open(TESTFN, 'r')