cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_operator.py @ 79691:05c8928362ee

Merge __next__ method link fixes with 3.3.

author	Ezio Melotti <ezio.melotti@gmail.com>
date	Fri, 12 Oct 2012 13:46:37 +0300
parents	a7ec0a1b0f7c
children	97834382c6cc

rev	line source
4777 50d6dc458aa2 Test of the operator module Barry Warsaw <barry@python.org> parents: diff changeset	1 import operator
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	2 import unittest
4777 50d6dc458aa2 Test of the operator module Barry Warsaw <barry@python.org> parents: diff changeset	3
47201 9c930a32cebb #2621 rename test.test_support to test.support Benjamin Peterson <benjamin@python.org> parents: 45810 diff changeset	4 from test import support
4777 50d6dc458aa2 Test of the operator module Barry Warsaw <barry@python.org> parents: diff changeset	5
36150 2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	6 class Seq1:
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	7 def __init__(self, lst):
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	8 self.lst = lst
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	9 def __len__(self):
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	10 return len(self.lst)
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	11 def __getitem__(self, i):
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	12 return self.lst[i]
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	13 def __add__(self, other):
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	14 return self.lst + other.lst
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	15 def __mul__(self, other):
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	16 return self.lst * other
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	17 def __rmul__(self, other):
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	18 return other * self.lst
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	19
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	20 class Seq2(object):
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	21 def __init__(self, lst):
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	22 self.lst = lst
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	23 def __len__(self):
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	24 return len(self.lst)
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	25 def __getitem__(self, i):
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	26 return self.lst[i]
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	27 def __add__(self, other):
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	28 return self.lst + other.lst
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	29 def __mul__(self, other):
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	30 return self.lst * other
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	31 def __rmul__(self, other):
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	32 return other * self.lst
2eb78f5d1450 SF patch #1390657: Armin Rigo <arigo@tunes.org> parents: 34716 diff changeset	33
4777 50d6dc458aa2 Test of the operator module Barry Warsaw <barry@python.org> parents: diff changeset	34
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	35 class OperatorTestCase(unittest.TestCase):
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	36 def test_lt(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	37 self.assertRaises(TypeError, operator.lt)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	38 self.assertRaises(TypeError, operator.lt, 1j, 2j)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	39 self.assertFalse(operator.lt(1, 0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	40 self.assertFalse(operator.lt(1, 0.0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	41 self.assertFalse(operator.lt(1, 1))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	42 self.assertFalse(operator.lt(1, 1.0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	43 self.assertTrue(operator.lt(1, 2))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	44 self.assertTrue(operator.lt(1, 2.0))
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	45
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	46 def test_le(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	47 self.assertRaises(TypeError, operator.le)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	48 self.assertRaises(TypeError, operator.le, 1j, 2j)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	49 self.assertFalse(operator.le(1, 0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	50 self.assertFalse(operator.le(1, 0.0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	51 self.assertTrue(operator.le(1, 1))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	52 self.assertTrue(operator.le(1, 1.0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	53 self.assertTrue(operator.le(1, 2))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	54 self.assertTrue(operator.le(1, 2.0))
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	55
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	56 def test_eq(self):
33877 a8c979cc4fa6 Add error checks for the bz2, cStringIO and operator modules. Walter Dörwald <walter@livinglogic.de> parents: 31210 diff changeset	57 class C(object):
a8c979cc4fa6 Add error checks for the bz2, cStringIO and operator modules. Walter Dörwald <walter@livinglogic.de> parents: 31210 diff changeset	58 def __eq__(self, other):
a8c979cc4fa6 Add error checks for the bz2, cStringIO and operator modules. Walter Dörwald <walter@livinglogic.de> parents: 31210 diff changeset	59 raise SyntaxError
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	60 self.assertRaises(TypeError, operator.eq)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	61 self.assertRaises(SyntaxError, operator.eq, C(), C())
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	62 self.assertFalse(operator.eq(1, 0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	63 self.assertFalse(operator.eq(1, 0.0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	64 self.assertTrue(operator.eq(1, 1))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	65 self.assertTrue(operator.eq(1, 1.0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	66 self.assertFalse(operator.eq(1, 2))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	67 self.assertFalse(operator.eq(1, 2.0))
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	68
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	69 def test_ne(self):
33877 a8c979cc4fa6 Add error checks for the bz2, cStringIO and operator modules. Walter Dörwald <walter@livinglogic.de> parents: 31210 diff changeset	70 class C(object):
a8c979cc4fa6 Add error checks for the bz2, cStringIO and operator modules. Walter Dörwald <walter@livinglogic.de> parents: 31210 diff changeset	71 def __ne__(self, other):
a8c979cc4fa6 Add error checks for the bz2, cStringIO and operator modules. Walter Dörwald <walter@livinglogic.de> parents: 31210 diff changeset	72 raise SyntaxError
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	73 self.assertRaises(TypeError, operator.ne)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	74 self.assertRaises(SyntaxError, operator.ne, C(), C())
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	75 self.assertTrue(operator.ne(1, 0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	76 self.assertTrue(operator.ne(1, 0.0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	77 self.assertFalse(operator.ne(1, 1))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	78 self.assertFalse(operator.ne(1, 1.0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	79 self.assertTrue(operator.ne(1, 2))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	80 self.assertTrue(operator.ne(1, 2.0))
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	81
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	82 def test_ge(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	83 self.assertRaises(TypeError, operator.ge)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	84 self.assertRaises(TypeError, operator.ge, 1j, 2j)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	85 self.assertTrue(operator.ge(1, 0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	86 self.assertTrue(operator.ge(1, 0.0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	87 self.assertTrue(operator.ge(1, 1))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	88 self.assertTrue(operator.ge(1, 1.0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	89 self.assertFalse(operator.ge(1, 2))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	90 self.assertFalse(operator.ge(1, 2.0))
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	91
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	92 def test_gt(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	93 self.assertRaises(TypeError, operator.gt)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	94 self.assertRaises(TypeError, operator.gt, 1j, 2j)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	95 self.assertTrue(operator.gt(1, 0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	96 self.assertTrue(operator.gt(1, 0.0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	97 self.assertFalse(operator.gt(1, 1))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	98 self.assertFalse(operator.gt(1, 1.0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	99 self.assertFalse(operator.gt(1, 2))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	100 self.assertFalse(operator.gt(1, 2.0))
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	101
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	102 def test_abs(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	103 self.assertRaises(TypeError, operator.abs)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	104 self.assertRaises(TypeError, operator.abs, None)
42188 81930eaae715 Patch by Christian Heimes to change self.assert_(x == y) into Guido van Rossum <guido@python.org> parents: 42142 diff changeset	105 self.assertEqual(operator.abs(-1), 1)
81930eaae715 Patch by Christian Heimes to change self.assert_(x == y) into Guido van Rossum <guido@python.org> parents: 42142 diff changeset	106 self.assertEqual(operator.abs(1), 1)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	107
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	108 def test_add(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	109 self.assertRaises(TypeError, operator.add)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	110 self.assertRaises(TypeError, operator.add, None, None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	111 self.assertTrue(operator.add(3, 4) == 7)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	112
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	113 def test_bitwise_and(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	114 self.assertRaises(TypeError, operator.and_)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	115 self.assertRaises(TypeError, operator.and_, None, None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	116 self.assertTrue(operator.and_(0xf, 0xa) == 0xa)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	117
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	118 def test_concat(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	119 self.assertRaises(TypeError, operator.concat)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	120 self.assertRaises(TypeError, operator.concat, None, None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	121 self.assertTrue(operator.concat('py', 'thon') == 'python')
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	122 self.assertTrue(operator.concat([1, 2], [3, 4]) == [1, 2, 3, 4])
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	123 self.assertTrue(operator.concat(Seq1([5, 6]), Seq1([7])) == [5, 6, 7])
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	124 self.assertTrue(operator.concat(Seq2([5, 6]), Seq2([7])) == [5, 6, 7])
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	125 self.assertRaises(TypeError, operator.concat, 13, 29)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	126
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	127 def test_countOf(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	128 self.assertRaises(TypeError, operator.countOf)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	129 self.assertRaises(TypeError, operator.countOf, None, None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	130 self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 3) == 1)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	131 self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 5) == 0)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	132
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	133 def test_delitem(self):
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	134 a = [4, 3, 2, 1]
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	135 self.assertRaises(TypeError, operator.delitem, a)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	136 self.assertRaises(TypeError, operator.delitem, a, None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	137 self.assertTrue(operator.delitem(a, 1) is None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	138 self.assertTrue(a == [4, 2, 1])
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	139
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	140 def test_floordiv(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	141 self.assertRaises(TypeError, operator.floordiv, 5)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	142 self.assertRaises(TypeError, operator.floordiv, None, None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	143 self.assertTrue(operator.floordiv(5, 2) == 2)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	144
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	145 def test_truediv(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	146 self.assertRaises(TypeError, operator.truediv, 5)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	147 self.assertRaises(TypeError, operator.truediv, None, None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	148 self.assertTrue(operator.truediv(5, 2) == 2.5)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	149
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	150 def test_getitem(self):
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	151 a = range(10)
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	152 self.assertRaises(TypeError, operator.getitem)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	153 self.assertRaises(TypeError, operator.getitem, a, None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	154 self.assertTrue(operator.getitem(a, 2) == 2)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	155
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	156 def test_indexOf(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	157 self.assertRaises(TypeError, operator.indexOf)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	158 self.assertRaises(TypeError, operator.indexOf, None, None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	159 self.assertTrue(operator.indexOf([4, 3, 2, 1], 3) == 1)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	160 self.assertRaises(ValueError, operator.indexOf, [4, 3, 2, 1], 0)
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	161
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	162 def test_invert(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	163 self.assertRaises(TypeError, operator.invert)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	164 self.assertRaises(TypeError, operator.invert, None)
42188 81930eaae715 Patch by Christian Heimes to change self.assert_(x == y) into Guido van Rossum <guido@python.org> parents: 42142 diff changeset	165 self.assertEqual(operator.inv(4), -5)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	166
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	167 def test_lshift(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	168 self.assertRaises(TypeError, operator.lshift)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	169 self.assertRaises(TypeError, operator.lshift, None, 42)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	170 self.assertTrue(operator.lshift(5, 1) == 10)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	171 self.assertTrue(operator.lshift(5, 0) == 5)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	172 self.assertRaises(ValueError, operator.lshift, 2, -1)
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	173
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	174 def test_mod(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	175 self.assertRaises(TypeError, operator.mod)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	176 self.assertRaises(TypeError, operator.mod, None, 42)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	177 self.assertTrue(operator.mod(5, 2) == 1)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	178
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	179 def test_mul(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	180 self.assertRaises(TypeError, operator.mul)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	181 self.assertRaises(TypeError, operator.mul, None, None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	182 self.assertTrue(operator.mul(5, 2) == 10)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	183
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	184 def test_neg(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	185 self.assertRaises(TypeError, operator.neg)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	186 self.assertRaises(TypeError, operator.neg, None)
42188 81930eaae715 Patch by Christian Heimes to change self.assert_(x == y) into Guido van Rossum <guido@python.org> parents: 42142 diff changeset	187 self.assertEqual(operator.neg(5), -5)
81930eaae715 Patch by Christian Heimes to change self.assert_(x == y) into Guido van Rossum <guido@python.org> parents: 42142 diff changeset	188 self.assertEqual(operator.neg(-5), 5)
81930eaae715 Patch by Christian Heimes to change self.assert_(x == y) into Guido van Rossum <guido@python.org> parents: 42142 diff changeset	189 self.assertEqual(operator.neg(0), 0)
81930eaae715 Patch by Christian Heimes to change self.assert_(x == y) into Guido van Rossum <guido@python.org> parents: 42142 diff changeset	190 self.assertEqual(operator.neg(-0), 0)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	191
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	192 def test_bitwise_or(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	193 self.assertRaises(TypeError, operator.or_)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	194 self.assertRaises(TypeError, operator.or_, None, None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	195 self.assertTrue(operator.or_(0xa, 0x5) == 0xf)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	196
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	197 def test_pos(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	198 self.assertRaises(TypeError, operator.pos)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	199 self.assertRaises(TypeError, operator.pos, None)
42188 81930eaae715 Patch by Christian Heimes to change self.assert_(x == y) into Guido van Rossum <guido@python.org> parents: 42142 diff changeset	200 self.assertEqual(operator.pos(5), 5)
81930eaae715 Patch by Christian Heimes to change self.assert_(x == y) into Guido van Rossum <guido@python.org> parents: 42142 diff changeset	201 self.assertEqual(operator.pos(-5), -5)
81930eaae715 Patch by Christian Heimes to change self.assert_(x == y) into Guido van Rossum <guido@python.org> parents: 42142 diff changeset	202 self.assertEqual(operator.pos(0), 0)
81930eaae715 Patch by Christian Heimes to change self.assert_(x == y) into Guido van Rossum <guido@python.org> parents: 42142 diff changeset	203 self.assertEqual(operator.pos(-0), 0)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	204
24887 d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24364 diff changeset	205 def test_pow(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	206 self.assertRaises(TypeError, operator.pow)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	207 self.assertRaises(TypeError, operator.pow, None, None)
42188 81930eaae715 Patch by Christian Heimes to change self.assert_(x == y) into Guido van Rossum <guido@python.org> parents: 42142 diff changeset	208 self.assertEqual(operator.pow(3,5), 3**5)
81930eaae715 Patch by Christian Heimes to change self.assert_(x == y) into Guido van Rossum <guido@python.org> parents: 42142 diff changeset	209 self.assertEqual(operator.__pow__(3,5), 3**5)
24887 d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24364 diff changeset	210 self.assertRaises(TypeError, operator.pow, 1)
d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24364 diff changeset	211 self.assertRaises(TypeError, operator.pow, 1, 2, 3)
d797cfa8ca0d Added __pow__(a,b) to the operator module. Completes the pattern of Raymond Hettinger <python@rcn.com> parents: 24364 diff changeset	212
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	213 def test_rshift(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	214 self.assertRaises(TypeError, operator.rshift)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	215 self.assertRaises(TypeError, operator.rshift, None, 42)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	216 self.assertTrue(operator.rshift(5, 1) == 2)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	217 self.assertTrue(operator.rshift(5, 0) == 5)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	218 self.assertRaises(ValueError, operator.rshift, 2, -1)
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	219
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	220 def test_contains(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	221 self.assertRaises(TypeError, operator.contains)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	222 self.assertRaises(TypeError, operator.contains, None, None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	223 self.assertTrue(operator.contains(range(4), 2))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	224 self.assertFalse(operator.contains(range(4), 5))
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	225
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	226 def test_setitem(self):
41642 a6eb6acfe04a Merged revisions 55007-55179 via svnmerge from Guido van Rossum <guido@python.org> parents: 41554 diff changeset	227 a = list(range(3))
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	228 self.assertRaises(TypeError, operator.setitem, a)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	229 self.assertRaises(TypeError, operator.setitem, a, None, None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	230 self.assertTrue(operator.setitem(a, 0, 2) is None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	231 self.assertTrue(a == [2, 1, 2])
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	232 self.assertRaises(IndexError, operator.setitem, a, 4, 2)
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	233
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	234 def test_sub(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	235 self.assertRaises(TypeError, operator.sub)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	236 self.assertRaises(TypeError, operator.sub, None, None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	237 self.assertTrue(operator.sub(5, 2) == 3)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	238
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	239 def test_truth(self):
33877 a8c979cc4fa6 Add error checks for the bz2, cStringIO and operator modules. Walter Dörwald <walter@livinglogic.de> parents: 31210 diff changeset	240 class C(object):
40401 88133417dfd0 - patch #1600346 submitted by Tomer Filiba Jack Diederich <jackdied@gmail.com> parents: 37191 diff changeset	241 def __bool__(self):
33877 a8c979cc4fa6 Add error checks for the bz2, cStringIO and operator modules. Walter Dörwald <walter@livinglogic.de> parents: 31210 diff changeset	242 raise SyntaxError
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	243 self.assertRaises(TypeError, operator.truth)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	244 self.assertRaises(SyntaxError, operator.truth, C())
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	245 self.assertTrue(operator.truth(5))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	246 self.assertTrue(operator.truth([0]))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	247 self.assertFalse(operator.truth(0))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	248 self.assertFalse(operator.truth([]))
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	249
b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	250 def test_bitwise_xor(self):
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	251 self.assertRaises(TypeError, operator.xor)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	252 self.assertRaises(TypeError, operator.xor, None, None)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	253 self.assertTrue(operator.xor(0xb, 0xc) == 0x7)
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	254
27290 e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 24887 diff changeset	255 def test_is(self):
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 24887 diff changeset	256 a = b = 'xyzpdq'
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 24887 diff changeset	257 c = a[:3] + b[3:]
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	258 self.assertRaises(TypeError, operator.is_)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	259 self.assertTrue(operator.is_(a, b))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	260 self.assertFalse(operator.is_(a,c))
27290 e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 24887 diff changeset	261
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 24887 diff changeset	262 def test_is_not(self):
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 24887 diff changeset	263 a = b = 'xyzpdq'
e83a42a90df1 SF patch #670423: Add missing identity tests to operator.c Raymond Hettinger <python@rcn.com> parents: 24887 diff changeset	264 c = a[:3] + b[3:]
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	265 self.assertRaises(TypeError, operator.is_not)
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	266 self.assertFalse(operator.is_not(a, b))
0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	267 self.assertTrue(operator.is_not(a,c))
19163 b160fa63f40c Added tests for rich comparison operator functions. Fred Drake <fdrake@acm.org> parents: 19112 diff changeset	268
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	269 def test_attrgetter(self):
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	270 class A:
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	271 pass
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	272 a = A()
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	273 a.name = 'arthur'
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	274 f = operator.attrgetter('name')
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	275 self.assertEqual(f(a), 'arthur')
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	276 f = operator.attrgetter('rank')
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	277 self.assertRaises(AttributeError, f, a)
65818 4127ab1f6338 Issue #10160: Speed up operator.attrgetter. Patch by Christos Georgiou. Antoine Pitrou <solipsis@pitrou.net> parents: 55593 diff changeset	278 self.assertRaises(TypeError, operator.attrgetter, 2)
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	279 self.assertRaises(TypeError, operator.attrgetter)
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	280
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	281 # multiple gets
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	282 record = A()
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	283 record.x = 'X'
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	284 record.y = 'Y'
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	285 record.z = 'Z'
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	286 self.assertEqual(operator.attrgetter('x','z','y')(record), ('X', 'Z', 'Y'))
65818 4127ab1f6338 Issue #10160: Speed up operator.attrgetter. Patch by Christos Georgiou. Antoine Pitrou <solipsis@pitrou.net> parents: 55593 diff changeset	287 self.assertRaises(TypeError, operator.attrgetter, ('x', (), 'y'))
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	288
33877 a8c979cc4fa6 Add error checks for the bz2, cStringIO and operator modules. Walter Dörwald <walter@livinglogic.de> parents: 31210 diff changeset	289 class C(object):
44828 ef7d72d98485 Merged revisions 60124-60142 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 42188 diff changeset	290 def __getattr__(self, name):
33877 a8c979cc4fa6 Add error checks for the bz2, cStringIO and operator modules. Walter Dörwald <walter@livinglogic.de> parents: 31210 diff changeset	291 raise SyntaxError
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	292 self.assertRaises(SyntaxError, operator.attrgetter('foo'), C())
33877 a8c979cc4fa6 Add error checks for the bz2, cStringIO and operator modules. Walter Dörwald <walter@livinglogic.de> parents: 31210 diff changeset	293
45495 48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	294 # recursive gets
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	295 a = A()
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	296 a.name = 'arthur'
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	297 a.child = A()
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	298 a.child.name = 'thomas'
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	299 f = operator.attrgetter('child.name')
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	300 self.assertEqual(f(a), 'thomas')
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	301 self.assertRaises(AttributeError, f, a.child)
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	302 f = operator.attrgetter('name', 'child.name')
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	303 self.assertEqual(f(a), ('arthur', 'thomas'))
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	304 f = operator.attrgetter('name', 'child.name', 'child.child.name')
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	305 self.assertRaises(AttributeError, f, a)
65818 4127ab1f6338 Issue #10160: Speed up operator.attrgetter. Patch by Christos Georgiou. Antoine Pitrou <solipsis@pitrou.net> parents: 55593 diff changeset	306 f = operator.attrgetter('child.')
4127ab1f6338 Issue #10160: Speed up operator.attrgetter. Patch by Christos Georgiou. Antoine Pitrou <solipsis@pitrou.net> parents: 55593 diff changeset	307 self.assertRaises(AttributeError, f, a)
4127ab1f6338 Issue #10160: Speed up operator.attrgetter. Patch by Christos Georgiou. Antoine Pitrou <solipsis@pitrou.net> parents: 55593 diff changeset	308 f = operator.attrgetter('.child')
4127ab1f6338 Issue #10160: Speed up operator.attrgetter. Patch by Christos Georgiou. Antoine Pitrou <solipsis@pitrou.net> parents: 55593 diff changeset	309 self.assertRaises(AttributeError, f, a)
45495 48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	310
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	311 a.child.child = A()
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	312 a.child.child.name = 'johnson'
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	313 f = operator.attrgetter('child.child.name')
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	314 self.assertEqual(f(a), 'johnson')
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	315 f = operator.attrgetter('name', 'child.name', 'child.child.name')
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	316 self.assertEqual(f(a), ('arthur', 'thomas', 'johnson'))
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	317
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	318 def test_itemgetter(self):
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	319 a = 'ABCDE'
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	320 f = operator.itemgetter(2)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	321 self.assertEqual(f(a), 'C')
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	322 f = operator.itemgetter(10)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	323 self.assertRaises(IndexError, f, a)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	324
33877 a8c979cc4fa6 Add error checks for the bz2, cStringIO and operator modules. Walter Dörwald <walter@livinglogic.de> parents: 31210 diff changeset	325 class C(object):
44828 ef7d72d98485 Merged revisions 60124-60142 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 42188 diff changeset	326 def __getitem__(self, name):
33877 a8c979cc4fa6 Add error checks for the bz2, cStringIO and operator modules. Walter Dörwald <walter@livinglogic.de> parents: 31210 diff changeset	327 raise SyntaxError
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 51064 diff changeset	328 self.assertRaises(SyntaxError, operator.itemgetter(42), C())
33877 a8c979cc4fa6 Add error checks for the bz2, cStringIO and operator modules. Walter Dörwald <walter@livinglogic.de> parents: 31210 diff changeset	329
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	330 f = operator.itemgetter('name')
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	331 self.assertRaises(TypeError, f, a)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	332 self.assertRaises(TypeError, operator.itemgetter)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	333
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	334 d = dict(key='val')
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	335 f = operator.itemgetter('key')
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	336 self.assertEqual(f(d), 'val')
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	337 f = operator.itemgetter('nonkey')
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	338 self.assertRaises(KeyError, f, d)
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	339
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	340 # example used in the docs
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	341 inventory = [('apple', 3), ('banana', 2), ('pear', 5), ('orange', 1)]
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	342 getcount = operator.itemgetter(1)
42142 a53e48be6df9 Merged revisions 56125-56153 via svnmerge from Guido van Rossum <guido@python.org> parents: 41642 diff changeset	343 self.assertEqual(list(map(getcount, inventory)), [3, 2, 5, 1])
31210 c06b570adf12 Guido grants a Christmas wish: Raymond Hettinger <python@rcn.com> parents: 31052 diff changeset	344 self.assertEqual(sorted(inventory, key=getcount),
31052 456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	345 [('orange', 1), ('banana', 2), ('apple', 3), ('pear', 5)])
456e274f8602 As discussed on python-dev, added two extractor functions to the Raymond Hettinger <python@rcn.com> parents: 27290 diff changeset	346
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	347 # multiple gets
42142 a53e48be6df9 Merged revisions 56125-56153 via svnmerge from Guido van Rossum <guido@python.org> parents: 41642 diff changeset	348 data = list(map(str, range(20)))
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	349 self.assertEqual(operator.itemgetter(2,10,5)(data), ('2', '10', '5'))
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	350 self.assertRaises(TypeError, operator.itemgetter(2, 'x', 5), data)
20013 e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This Fred Drake <fdrake@acm.org> parents: 19694 diff changeset	351
45495 48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	352 def test_methodcaller(self):
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	353 self.assertRaises(TypeError, operator.methodcaller)
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	354 class A:
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	355 def foo(self, args, *kwds):
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	356 return args[0] + args[1]
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	357 def bar(self, f=42):
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	358 return f
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	359 a = A()
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	360 f = operator.methodcaller('foo')
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	361 self.assertRaises(IndexError, f, a)
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	362 f = operator.methodcaller('foo', 1, 2)
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 55593 diff changeset	363 self.assertEqual(f(a), 3)
45495 48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	364 f = operator.methodcaller('bar')
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 55593 diff changeset	365 self.assertEqual(f(a), 42)
45495 48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	366 self.assertRaises(TypeError, f, a, a)
48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	367 f = operator.methodcaller('bar', f=5)
66340 2beb25369289 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 55593 diff changeset	368 self.assertEqual(f(a), 5)
45495 48488fa50729 Merged revisions 61003-61033 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44828 diff changeset	369
36152 f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	370 def test_inplace(self):
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	371 class C(object):
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	372 def __iadd__ (self, other): return "iadd"
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	373 def __iand__ (self, other): return "iand"
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	374 def __ifloordiv__(self, other): return "ifloordiv"
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	375 def __ilshift__ (self, other): return "ilshift"
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	376 def __imod__ (self, other): return "imod"
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	377 def __imul__ (self, other): return "imul"
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	378 def __ior__ (self, other): return "ior"
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	379 def __ipow__ (self, other): return "ipow"
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	380 def __irshift__ (self, other): return "irshift"
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	381 def __isub__ (self, other): return "isub"
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	382 def __itruediv__ (self, other): return "itruediv"
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	383 def __ixor__ (self, other): return "ixor"
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	384 def __getitem__(self, other): return 5 # so that C is a sequence
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	385 c = C()
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	386 self.assertEqual(operator.iadd (c, 5), "iadd")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	387 self.assertEqual(operator.iand (c, 5), "iand")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	388 self.assertEqual(operator.ifloordiv(c, 5), "ifloordiv")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	389 self.assertEqual(operator.ilshift (c, 5), "ilshift")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	390 self.assertEqual(operator.imod (c, 5), "imod")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	391 self.assertEqual(operator.imul (c, 5), "imul")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	392 self.assertEqual(operator.ior (c, 5), "ior")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	393 self.assertEqual(operator.ipow (c, 5), "ipow")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	394 self.assertEqual(operator.irshift (c, 5), "irshift")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	395 self.assertEqual(operator.isub (c, 5), "isub")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	396 self.assertEqual(operator.itruediv (c, 5), "itruediv")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	397 self.assertEqual(operator.ixor (c, 5), "ixor")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	398 self.assertEqual(operator.iconcat (c, c), "iadd")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	399 self.assertEqual(operator.__iadd__ (c, 5), "iadd")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	400 self.assertEqual(operator.__iand__ (c, 5), "iand")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	401 self.assertEqual(operator.__ifloordiv__(c, 5), "ifloordiv")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	402 self.assertEqual(operator.__ilshift__ (c, 5), "ilshift")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	403 self.assertEqual(operator.__imod__ (c, 5), "imod")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	404 self.assertEqual(operator.__imul__ (c, 5), "imul")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	405 self.assertEqual(operator.__ior__ (c, 5), "ior")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	406 self.assertEqual(operator.__ipow__ (c, 5), "ipow")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	407 self.assertEqual(operator.__irshift__ (c, 5), "irshift")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	408 self.assertEqual(operator.__isub__ (c, 5), "isub")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	409 self.assertEqual(operator.__itruediv__ (c, 5), "itruediv")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	410 self.assertEqual(operator.__ixor__ (c, 5), "ixor")
f9281283b109 adding in-place operators to the operator module. Armin Rigo <arigo@tunes.org> parents: 36150 diff changeset	411 self.assertEqual(operator.__iconcat__ (c, c), "iadd")
20013 e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This Fred Drake <fdrake@acm.org> parents: 19694 diff changeset	412
79511 a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	413 def test_length_hint(self):
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	414 class X(object):
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	415 def __init__(self, value):
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	416 self.value = value
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	417
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	418 def __length_hint__(self):
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	419 if type(self.value) is type:
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	420 raise self.value
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	421 else:
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	422 return self.value
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	423
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	424 self.assertEqual(operator.length_hint([], 2), 0)
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	425 self.assertEqual(operator.length_hint(iter([1, 2, 3])), 3)
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	426
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	427 self.assertEqual(operator.length_hint(X(2)), 2)
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	428 self.assertEqual(operator.length_hint(X(NotImplemented), 4), 4)
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	429 self.assertEqual(operator.length_hint(X(TypeError), 12), 12)
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	430 with self.assertRaises(TypeError):
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	431 operator.length_hint(X("abc"))
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	432 with self.assertRaises(ValueError):
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	433 operator.length_hint(X(-2))
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	434 with self.assertRaises(LookupError):
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	435 operator.length_hint(X(LookupError))
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	436
a7ec0a1b0f7c Issue #16148: implemented PEP 424 Armin Ronacher <armin.ronacher@active-4.com> parents: 68257 diff changeset	437
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	438 def test_main(verbose=None):
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	439 import sys
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	440 test_classes = (
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	441 OperatorTestCase,
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	442 )
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	443
47201 9c930a32cebb #2621 rename test.test_support to test.support Benjamin Peterson <benjamin@python.org> parents: 45810 diff changeset	444 support.run_unittest(*test_classes)
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	445
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	446 # verify reference counting
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	447 if verbose and hasattr(sys, "gettotalrefcount"):
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	448 import gc
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	449 counts = [None] * 5
41642 a6eb6acfe04a Merged revisions 55007-55179 via svnmerge from Guido van Rossum <guido@python.org> parents: 41554 diff changeset	450 for i in range(len(counts)):
47201 9c930a32cebb #2621 rename test.test_support to test.support Benjamin Peterson <benjamin@python.org> parents: 45810 diff changeset	451 support.run_unittest(*test_classes)
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	452 gc.collect()
ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	453 counts[i] = sys.gettotalrefcount()
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40644 diff changeset	454 print(counts)
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	455
20013 e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This Fred Drake <fdrake@acm.org> parents: 19694 diff changeset	456 if __name__ == "__main__":
34716 ddc2276c247e operator.itemgetter() and operator.attrgetter() now support extraction Raymond Hettinger <python@rcn.com> parents: 33877 diff changeset	457 test_main(verbose=True)

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_operator.py @ 79691:05c8928362ee