| 1 | import operator
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| 2 | import unittest
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| 3 |
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| 4 | from test import test_support
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| 5 |
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| 6 | class Seq1:
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| 7 | def __init__(self, lst):
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| 8 | self.lst = lst
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| 9 | def __len__(self):
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| 10 | return len(self.lst)
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| 11 | def __getitem__(self, i):
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| 12 | return self.lst[i]
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| 13 | def __add__(self, other):
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| 14 | return self.lst + other.lst
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| 15 | def __mul__(self, other):
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| 16 | return self.lst * other
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| 17 | def __rmul__(self, other):
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| 18 | return other * self.lst
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| 19 |
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| 20 | class Seq2(object):
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| 21 | def __init__(self, lst):
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| 22 | self.lst = lst
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| 23 | def __len__(self):
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| 24 | return len(self.lst)
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| 25 | def __getitem__(self, i):
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| 26 | return self.lst[i]
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| 27 | def __add__(self, other):
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| 28 | return self.lst + other.lst
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| 29 | def __mul__(self, other):
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| 30 | return self.lst * other
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| 31 | def __rmul__(self, other):
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| 32 | return other * self.lst
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| 33 |
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| 34 |
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| 35 | class OperatorTestCase(unittest.TestCase):
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| 36 | def test_lt(self):
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| 37 | self.assertRaises(TypeError, operator.lt)
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| 38 | self.assertRaises(TypeError, operator.lt, 1j, 2j)
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| 39 | self.assertFalse(operator.lt(1, 0))
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| 40 | self.assertFalse(operator.lt(1, 0.0))
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| 41 | self.assertFalse(operator.lt(1, 1))
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| 42 | self.assertFalse(operator.lt(1, 1.0))
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| 43 | self.assertTrue(operator.lt(1, 2))
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| 44 | self.assertTrue(operator.lt(1, 2.0))
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| 45 |
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| 46 | def test_le(self):
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| 47 | self.assertRaises(TypeError, operator.le)
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| 48 | self.assertRaises(TypeError, operator.le, 1j, 2j)
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| 49 | self.assertFalse(operator.le(1, 0))
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| 50 | self.assertFalse(operator.le(1, 0.0))
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| 51 | self.assertTrue(operator.le(1, 1))
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| 52 | self.assertTrue(operator.le(1, 1.0))
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| 53 | self.assertTrue(operator.le(1, 2))
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| 54 | self.assertTrue(operator.le(1, 2.0))
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| 55 |
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| 56 | def test_eq(self):
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| 57 | class C(object):
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| 58 | def __eq__(self, other):
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| 59 | raise SyntaxError
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| 60 | __hash__ = None # Silence Py3k warning
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| 61 | self.assertRaises(TypeError, operator.eq)
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| 62 | self.assertRaises(SyntaxError, operator.eq, C(), C())
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| 63 | self.assertFalse(operator.eq(1, 0))
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| 64 | self.assertFalse(operator.eq(1, 0.0))
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| 65 | self.assertTrue(operator.eq(1, 1))
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| 66 | self.assertTrue(operator.eq(1, 1.0))
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| 67 | self.assertFalse(operator.eq(1, 2))
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| 68 | self.assertFalse(operator.eq(1, 2.0))
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| 69 |
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| 70 | def test_ne(self):
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| 71 | class C(object):
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| 72 | def __ne__(self, other):
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| 73 | raise SyntaxError
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| 74 | self.assertRaises(TypeError, operator.ne)
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| 75 | self.assertRaises(SyntaxError, operator.ne, C(), C())
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| 76 | self.assertTrue(operator.ne(1, 0))
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| 77 | self.assertTrue(operator.ne(1, 0.0))
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| 78 | self.assertFalse(operator.ne(1, 1))
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| 79 | self.assertFalse(operator.ne(1, 1.0))
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| 80 | self.assertTrue(operator.ne(1, 2))
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| 81 | self.assertTrue(operator.ne(1, 2.0))
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| 82 |
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| 83 | def test_ge(self):
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| 84 | self.assertRaises(TypeError, operator.ge)
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| 85 | self.assertRaises(TypeError, operator.ge, 1j, 2j)
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| 86 | self.assertTrue(operator.ge(1, 0))
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| 87 | self.assertTrue(operator.ge(1, 0.0))
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| 88 | self.assertTrue(operator.ge(1, 1))
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| 89 | self.assertTrue(operator.ge(1, 1.0))
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| 90 | self.assertFalse(operator.ge(1, 2))
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| 91 | self.assertFalse(operator.ge(1, 2.0))
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| 92 |
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| 93 | def test_gt(self):
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| 94 | self.assertRaises(TypeError, operator.gt)
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| 95 | self.assertRaises(TypeError, operator.gt, 1j, 2j)
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| 96 | self.assertTrue(operator.gt(1, 0))
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| 97 | self.assertTrue(operator.gt(1, 0.0))
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| 98 | self.assertFalse(operator.gt(1, 1))
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| 99 | self.assertFalse(operator.gt(1, 1.0))
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| 100 | self.assertFalse(operator.gt(1, 2))
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| 101 | self.assertFalse(operator.gt(1, 2.0))
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| 102 |
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| 103 | def test_abs(self):
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| 104 | self.assertRaises(TypeError, operator.abs)
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| 105 | self.assertRaises(TypeError, operator.abs, None)
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| 106 | self.assertTrue(operator.abs(-1) == 1)
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| 107 | self.assertTrue(operator.abs(1) == 1)
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| 108 |
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| 109 | def test_add(self):
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| 110 | self.assertRaises(TypeError, operator.add)
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| 111 | self.assertRaises(TypeError, operator.add, None, None)
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| 112 | self.assertTrue(operator.add(3, 4) == 7)
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| 113 |
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| 114 | def test_bitwise_and(self):
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| 115 | self.assertRaises(TypeError, operator.and_)
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| 116 | self.assertRaises(TypeError, operator.and_, None, None)
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| 117 | self.assertTrue(operator.and_(0xf, 0xa) == 0xa)
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| 118 |
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| 119 | def test_concat(self):
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| 120 | self.assertRaises(TypeError, operator.concat)
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| 121 | self.assertRaises(TypeError, operator.concat, None, None)
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| 122 | self.assertTrue(operator.concat('py', 'thon') == 'python')
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| 123 | self.assertTrue(operator.concat([1, 2], [3, 4]) == [1, 2, 3, 4])
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| 124 | self.assertTrue(operator.concat(Seq1([5, 6]), Seq1([7])) == [5, 6, 7])
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| 125 | self.assertTrue(operator.concat(Seq2([5, 6]), Seq2([7])) == [5, 6, 7])
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| 126 | self.assertRaises(TypeError, operator.concat, 13, 29)
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| 127 |
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| 128 | def test_countOf(self):
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| 129 | self.assertRaises(TypeError, operator.countOf)
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| 130 | self.assertRaises(TypeError, operator.countOf, None, None)
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| 131 | self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 3) == 1)
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| 132 | self.assertTrue(operator.countOf([1, 2, 1, 3, 1, 4], 5) == 0)
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| 133 |
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| 134 | def test_delitem(self):
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| 135 | a = [4, 3, 2, 1]
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| 136 | self.assertRaises(TypeError, operator.delitem, a)
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| 137 | self.assertRaises(TypeError, operator.delitem, a, None)
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| 138 | self.assertTrue(operator.delitem(a, 1) is None)
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| 139 | self.assertTrue(a == [4, 2, 1])
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| 140 |
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| 141 | def test_delslice(self):
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| 142 | a = range(10)
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| 143 | self.assertRaises(TypeError, operator.delslice, a)
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| 144 | self.assertRaises(TypeError, operator.delslice, a, None, None)
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| 145 | self.assertTrue(operator.delslice(a, 2, 8) is None)
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| 146 | self.assertTrue(a == [0, 1, 8, 9])
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| 147 | operator.delslice(a, 0, test_support.MAX_Py_ssize_t)
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| 148 | self.assertTrue(a == [])
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| 149 |
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| 150 | def test_div(self):
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| 151 | self.assertRaises(TypeError, operator.div, 5)
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| 152 | self.assertRaises(TypeError, operator.div, None, None)
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| 153 | self.assertTrue(operator.floordiv(5, 2) == 2)
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| 154 |
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| 155 | def test_floordiv(self):
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| 156 | self.assertRaises(TypeError, operator.floordiv, 5)
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| 157 | self.assertRaises(TypeError, operator.floordiv, None, None)
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| 158 | self.assertTrue(operator.floordiv(5, 2) == 2)
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| 159 |
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| 160 | def test_truediv(self):
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| 161 | self.assertRaises(TypeError, operator.truediv, 5)
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| 162 | self.assertRaises(TypeError, operator.truediv, None, None)
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| 163 | self.assertTrue(operator.truediv(5, 2) == 2.5)
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| 164 |
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| 165 | def test_getitem(self):
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| 166 | a = range(10)
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| 167 | self.assertRaises(TypeError, operator.getitem)
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| 168 | self.assertRaises(TypeError, operator.getitem, a, None)
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| 169 | self.assertTrue(operator.getitem(a, 2) == 2)
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| 170 |
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| 171 | def test_getslice(self):
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| 172 | a = range(10)
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| 173 | self.assertRaises(TypeError, operator.getslice)
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| 174 | self.assertRaises(TypeError, operator.getslice, a, None, None)
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| 175 | self.assertTrue(operator.getslice(a, 4, 6) == [4, 5])
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| 176 | b = operator.getslice(a, 0, test_support.MAX_Py_ssize_t)
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| 177 | self.assertTrue(b == a)
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| 178 |
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| 179 | def test_indexOf(self):
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| 180 | self.assertRaises(TypeError, operator.indexOf)
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| 181 | self.assertRaises(TypeError, operator.indexOf, None, None)
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| 182 | self.assertTrue(operator.indexOf([4, 3, 2, 1], 3) == 1)
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| 183 | self.assertRaises(ValueError, operator.indexOf, [4, 3, 2, 1], 0)
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| 184 |
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| 185 | def test_invert(self):
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| 186 | self.assertRaises(TypeError, operator.invert)
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| 187 | self.assertRaises(TypeError, operator.invert, None)
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| 188 | self.assertTrue(operator.inv(4) == -5)
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| 189 |
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| 190 | def test_isCallable(self):
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| 191 | self.assertRaises(TypeError, operator.isCallable)
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| 192 | class C:
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| 193 | pass
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| 194 | def check(self, o, v):
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| 195 | with test_support.check_py3k_warnings():
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| 196 | self.assertEqual(operator.isCallable(o), v)
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| 197 | self.assertEqual(callable(o), v)
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| 198 | check(self, 4, 0)
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| 199 | check(self, operator.isCallable, 1)
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| 200 | check(self, C, 1)
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| 201 | check(self, C(), 0)
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| 202 |
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| 203 | def test_isMappingType(self):
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| 204 | self.assertRaises(TypeError, operator.isMappingType)
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| 205 | self.assertFalse(operator.isMappingType(1))
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| 206 | self.assertFalse(operator.isMappingType(operator.isMappingType))
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| 207 | self.assertTrue(operator.isMappingType(operator.__dict__))
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| 208 | self.assertTrue(operator.isMappingType({}))
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| 209 |
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| 210 | def test_isNumberType(self):
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| 211 | self.assertRaises(TypeError, operator.isNumberType)
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| 212 | self.assertTrue(operator.isNumberType(8))
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| 213 | self.assertTrue(operator.isNumberType(8j))
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| 214 | self.assertTrue(operator.isNumberType(8L))
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| 215 | self.assertTrue(operator.isNumberType(8.3))
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| 216 | self.assertFalse(operator.isNumberType(dir()))
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| 217 |
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| 218 | def test_isSequenceType(self):
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| 219 | self.assertRaises(TypeError, operator.isSequenceType)
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| 220 | self.assertTrue(operator.isSequenceType(dir()))
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| 221 | self.assertTrue(operator.isSequenceType(()))
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| 222 | self.assertTrue(operator.isSequenceType(xrange(10)))
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| 223 | self.assertTrue(operator.isSequenceType('yeahbuddy'))
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| 224 | self.assertFalse(operator.isSequenceType(3))
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| 225 | class Dict(dict): pass
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| 226 | self.assertFalse(operator.isSequenceType(Dict()))
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| 227 |
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| 228 | def test_lshift(self):
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| 229 | self.assertRaises(TypeError, operator.lshift)
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| 230 | self.assertRaises(TypeError, operator.lshift, None, 42)
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| 231 | self.assertTrue(operator.lshift(5, 1) == 10)
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| 232 | self.assertTrue(operator.lshift(5, 0) == 5)
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| 233 | self.assertRaises(ValueError, operator.lshift, 2, -1)
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| 234 |
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| 235 | def test_mod(self):
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| 236 | self.assertRaises(TypeError, operator.mod)
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| 237 | self.assertRaises(TypeError, operator.mod, None, 42)
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| 238 | self.assertTrue(operator.mod(5, 2) == 1)
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| 239 |
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| 240 | def test_mul(self):
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| 241 | self.assertRaises(TypeError, operator.mul)
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| 242 | self.assertRaises(TypeError, operator.mul, None, None)
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| 243 | self.assertTrue(operator.mul(5, 2) == 10)
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| 244 |
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| 245 | def test_neg(self):
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| 246 | self.assertRaises(TypeError, operator.neg)
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| 247 | self.assertRaises(TypeError, operator.neg, None)
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| 248 | self.assertTrue(operator.neg(5) == -5)
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| 249 | self.assertTrue(operator.neg(-5) == 5)
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| 250 | self.assertTrue(operator.neg(0) == 0)
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| 251 | self.assertTrue(operator.neg(-0) == 0)
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| 252 |
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| 253 | def test_bitwise_or(self):
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| 254 | self.assertRaises(TypeError, operator.or_)
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| 255 | self.assertRaises(TypeError, operator.or_, None, None)
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| 256 | self.assertTrue(operator.or_(0xa, 0x5) == 0xf)
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| 257 |
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| 258 | def test_pos(self):
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| 259 | self.assertRaises(TypeError, operator.pos)
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| 260 | self.assertRaises(TypeError, operator.pos, None)
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| 261 | self.assertTrue(operator.pos(5) == 5)
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| 262 | self.assertTrue(operator.pos(-5) == -5)
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| 263 | self.assertTrue(operator.pos(0) == 0)
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| 264 | self.assertTrue(operator.pos(-0) == 0)
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| 265 |
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| 266 | def test_pow(self):
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| 267 | self.assertRaises(TypeError, operator.pow)
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| 268 | self.assertRaises(TypeError, operator.pow, None, None)
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| 269 | self.assertTrue(operator.pow(3,5) == 3**5)
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| 270 | self.assertTrue(operator.__pow__(3,5) == 3**5)
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| 271 | self.assertRaises(TypeError, operator.pow, 1)
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| 272 | self.assertRaises(TypeError, operator.pow, 1, 2, 3)
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| 273 |
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| 274 | def test_repeat(self):
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| 275 | a = range(3)
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| 276 | self.assertRaises(TypeError, operator.repeat)
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| 277 | self.assertRaises(TypeError, operator.repeat, a, None)
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| 278 | self.assertTrue(operator.repeat(a, 2) == a+a)
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| 279 | self.assertTrue(operator.repeat(a, 1) == a)
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| 280 | self.assertTrue(operator.repeat(a, 0) == [])
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| 281 | a = (1, 2, 3)
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| 282 | self.assertTrue(operator.repeat(a, 2) == a+a)
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| 283 | self.assertTrue(operator.repeat(a, 1) == a)
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| 284 | self.assertTrue(operator.repeat(a, 0) == ())
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| 285 | a = '123'
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| 286 | self.assertTrue(operator.repeat(a, 2) == a+a)
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| 287 | self.assertTrue(operator.repeat(a, 1) == a)
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| 288 | self.assertTrue(operator.repeat(a, 0) == '')
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| 289 | a = Seq1([4, 5, 6])
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| 290 | self.assertTrue(operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6])
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| 291 | self.assertTrue(operator.repeat(a, 1) == [4, 5, 6])
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| 292 | self.assertTrue(operator.repeat(a, 0) == [])
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| 293 | a = Seq2([4, 5, 6])
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| 294 | self.assertTrue(operator.repeat(a, 2) == [4, 5, 6, 4, 5, 6])
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| 295 | self.assertTrue(operator.repeat(a, 1) == [4, 5, 6])
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| 296 | self.assertTrue(operator.repeat(a, 0) == [])
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| 297 | self.assertRaises(TypeError, operator.repeat, 6, 7)
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| 298 |
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| 299 | def test_rshift(self):
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| 300 | self.assertRaises(TypeError, operator.rshift)
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| 301 | self.assertRaises(TypeError, operator.rshift, None, 42)
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| 302 | self.assertTrue(operator.rshift(5, 1) == 2)
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| 303 | self.assertTrue(operator.rshift(5, 0) == 5)
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| 304 | self.assertRaises(ValueError, operator.rshift, 2, -1)
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| 305 |
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| 306 | def test_contains(self):
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| 307 | self.assertRaises(TypeError, operator.contains)
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| 308 | self.assertRaises(TypeError, operator.contains, None, None)
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| 309 | self.assertTrue(operator.contains(range(4), 2))
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| 310 | self.assertFalse(operator.contains(range(4), 5))
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| 311 | with test_support.check_py3k_warnings():
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| 312 | self.assertTrue(operator.sequenceIncludes(range(4), 2))
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| 313 | self.assertFalse(operator.sequenceIncludes(range(4), 5))
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| 314 |
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| 315 | def test_setitem(self):
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| 316 | a = range(3)
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| 317 | self.assertRaises(TypeError, operator.setitem, a)
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| 318 | self.assertRaises(TypeError, operator.setitem, a, None, None)
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| 319 | self.assertTrue(operator.setitem(a, 0, 2) is None)
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| 320 | self.assertTrue(a == [2, 1, 2])
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| 321 | self.assertRaises(IndexError, operator.setitem, a, 4, 2)
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| 322 |
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| 323 | def test_setslice(self):
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| 324 | a = range(4)
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| 325 | self.assertRaises(TypeError, operator.setslice, a)
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| 326 | self.assertRaises(TypeError, operator.setslice, a, None, None, None)
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| 327 | self.assertTrue(operator.setslice(a, 1, 3, [2, 1]) is None)
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| 328 | self.assertTrue(a == [0, 2, 1, 3])
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| 329 | operator.setslice(a, 0, test_support.MAX_Py_ssize_t, [])
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| 330 | self.assertTrue(a == [])
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| 331 |
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| 332 | def test_sub(self):
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| 333 | self.assertRaises(TypeError, operator.sub)
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| 334 | self.assertRaises(TypeError, operator.sub, None, None)
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| 335 | self.assertTrue(operator.sub(5, 2) == 3)
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| 336 |
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| 337 | def test_truth(self):
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| 338 | class C(object):
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| 339 | def __nonzero__(self):
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| 340 | raise SyntaxError
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| 341 | self.assertRaises(TypeError, operator.truth)
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| 342 | self.assertRaises(SyntaxError, operator.truth, C())
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| 343 | self.assertTrue(operator.truth(5))
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| 344 | self.assertTrue(operator.truth([0]))
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| 345 | self.assertFalse(operator.truth(0))
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| 346 | self.assertFalse(operator.truth([]))
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| 347 |
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| 348 | def test_bitwise_xor(self):
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| 349 | self.assertRaises(TypeError, operator.xor)
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| 350 | self.assertRaises(TypeError, operator.xor, None, None)
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| 351 | self.assertTrue(operator.xor(0xb, 0xc) == 0x7)
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| 352 |
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| 353 | def test_is(self):
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| 354 | a = b = 'xyzpdq'
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| 355 | c = a[:3] + b[3:]
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| 356 | self.assertRaises(TypeError, operator.is_)
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| 357 | self.assertTrue(operator.is_(a, b))
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| 358 | self.assertFalse(operator.is_(a,c))
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| 359 |
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| 360 | def test_is_not(self):
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| 361 | a = b = 'xyzpdq'
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| 362 | c = a[:3] + b[3:]
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| 363 | self.assertRaises(TypeError, operator.is_not)
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| 364 | self.assertFalse(operator.is_not(a, b))
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| 365 | self.assertTrue(operator.is_not(a,c))
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| 366 |
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| 367 | def test_attrgetter(self):
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| 368 | class A:
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| 369 | pass
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| 370 | a = A()
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| 371 | a.name = 'arthur'
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| 372 | f = operator.attrgetter('name')
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| 373 | self.assertEqual(f(a), 'arthur')
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| 374 | f = operator.attrgetter('rank')
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| 375 | self.assertRaises(AttributeError, f, a)
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| 376 | f = operator.attrgetter(2)
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| 377 | self.assertRaises(TypeError, f, a)
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| 378 | self.assertRaises(TypeError, operator.attrgetter)
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| 379 |
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| 380 | # multiple gets
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| 381 | record = A()
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| 382 | record.x = 'X'
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| 383 | record.y = 'Y'
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| 384 | record.z = 'Z'
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| 385 | self.assertEqual(operator.attrgetter('x','z','y')(record), ('X', 'Z', 'Y'))
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| 386 | self.assertRaises(TypeError, operator.attrgetter('x', (), 'y'), record)
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| 387 |
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| 388 | class C(object):
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| 389 | def __getattr__(self, name):
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| 390 | raise SyntaxError
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| 391 | self.assertRaises(SyntaxError, operator.attrgetter('foo'), C())
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| 392 |
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| 393 | # recursive gets
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| 394 | a = A()
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| 395 | a.name = 'arthur'
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| 396 | a.child = A()
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| 397 | a.child.name = 'thomas'
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| 398 | f = operator.attrgetter('child.name')
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| 399 | self.assertEqual(f(a), 'thomas')
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| 400 | self.assertRaises(AttributeError, f, a.child)
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| 401 | f = operator.attrgetter('name', 'child.name')
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| 402 | self.assertEqual(f(a), ('arthur', 'thomas'))
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|---|
| 403 | f = operator.attrgetter('name', 'child.name', 'child.child.name')
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| 404 | self.assertRaises(AttributeError, f, a)
|
|---|
| 405 |
|
|---|
| 406 | a.child.child = A()
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|---|
| 407 | a.child.child.name = 'johnson'
|
|---|
| 408 | f = operator.attrgetter('child.child.name')
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| 409 | self.assertEqual(f(a), 'johnson')
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|---|
| 410 | f = operator.attrgetter('name', 'child.name', 'child.child.name')
|
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| 411 | self.assertEqual(f(a), ('arthur', 'thomas', 'johnson'))
|
|---|
| 412 |
|
|---|
| 413 | def test_itemgetter(self):
|
|---|
| 414 | a = 'ABCDE'
|
|---|
| 415 | f = operator.itemgetter(2)
|
|---|
| 416 | self.assertEqual(f(a), 'C')
|
|---|
| 417 | f = operator.itemgetter(10)
|
|---|
| 418 | self.assertRaises(IndexError, f, a)
|
|---|
| 419 |
|
|---|
| 420 | class C(object):
|
|---|
| 421 | def __getitem__(self, name):
|
|---|
| 422 | raise SyntaxError
|
|---|
| 423 | self.assertRaises(SyntaxError, operator.itemgetter(42), C())
|
|---|
| 424 |
|
|---|
| 425 | f = operator.itemgetter('name')
|
|---|
| 426 | self.assertRaises(TypeError, f, a)
|
|---|
| 427 | self.assertRaises(TypeError, operator.itemgetter)
|
|---|
| 428 |
|
|---|
| 429 | d = dict(key='val')
|
|---|
| 430 | f = operator.itemgetter('key')
|
|---|
| 431 | self.assertEqual(f(d), 'val')
|
|---|
| 432 | f = operator.itemgetter('nonkey')
|
|---|
| 433 | self.assertRaises(KeyError, f, d)
|
|---|
| 434 |
|
|---|
| 435 | # example used in the docs
|
|---|
| 436 | inventory = [('apple', 3), ('banana', 2), ('pear', 5), ('orange', 1)]
|
|---|
| 437 | getcount = operator.itemgetter(1)
|
|---|
| 438 | self.assertEqual(map(getcount, inventory), [3, 2, 5, 1])
|
|---|
| 439 | self.assertEqual(sorted(inventory, key=getcount),
|
|---|
| 440 | [('orange', 1), ('banana', 2), ('apple', 3), ('pear', 5)])
|
|---|
| 441 |
|
|---|
| 442 | # multiple gets
|
|---|
| 443 | data = map(str, range(20))
|
|---|
| 444 | self.assertEqual(operator.itemgetter(2,10,5)(data), ('2', '10', '5'))
|
|---|
| 445 | self.assertRaises(TypeError, operator.itemgetter(2, 'x', 5), data)
|
|---|
| 446 |
|
|---|
| 447 | def test_methodcaller(self):
|
|---|
| 448 | self.assertRaises(TypeError, operator.methodcaller)
|
|---|
| 449 | class A:
|
|---|
| 450 | def foo(self, *args, **kwds):
|
|---|
| 451 | return args[0] + args[1]
|
|---|
| 452 | def bar(self, f=42):
|
|---|
| 453 | return f
|
|---|
| 454 | a = A()
|
|---|
| 455 | f = operator.methodcaller('foo')
|
|---|
| 456 | self.assertRaises(IndexError, f, a)
|
|---|
| 457 | f = operator.methodcaller('foo', 1, 2)
|
|---|
| 458 | self.assertEqual(f(a), 3)
|
|---|
| 459 | f = operator.methodcaller('bar')
|
|---|
| 460 | self.assertEqual(f(a), 42)
|
|---|
| 461 | self.assertRaises(TypeError, f, a, a)
|
|---|
| 462 | f = operator.methodcaller('bar', f=5)
|
|---|
| 463 | self.assertEqual(f(a), 5)
|
|---|
| 464 |
|
|---|
| 465 | def test_inplace(self):
|
|---|
| 466 | class C(object):
|
|---|
| 467 | def __iadd__ (self, other): return "iadd"
|
|---|
| 468 | def __iand__ (self, other): return "iand"
|
|---|
| 469 | def __idiv__ (self, other): return "idiv"
|
|---|
| 470 | def __ifloordiv__(self, other): return "ifloordiv"
|
|---|
| 471 | def __ilshift__ (self, other): return "ilshift"
|
|---|
| 472 | def __imod__ (self, other): return "imod"
|
|---|
| 473 | def __imul__ (self, other): return "imul"
|
|---|
| 474 | def __ior__ (self, other): return "ior"
|
|---|
| 475 | def __ipow__ (self, other): return "ipow"
|
|---|
| 476 | def __irshift__ (self, other): return "irshift"
|
|---|
| 477 | def __isub__ (self, other): return "isub"
|
|---|
| 478 | def __itruediv__ (self, other): return "itruediv"
|
|---|
| 479 | def __ixor__ (self, other): return "ixor"
|
|---|
| 480 | def __getitem__(self, other): return 5 # so that C is a sequence
|
|---|
| 481 | c = C()
|
|---|
| 482 | self.assertEqual(operator.iadd (c, 5), "iadd")
|
|---|
| 483 | self.assertEqual(operator.iand (c, 5), "iand")
|
|---|
| 484 | self.assertEqual(operator.idiv (c, 5), "idiv")
|
|---|
| 485 | self.assertEqual(operator.ifloordiv(c, 5), "ifloordiv")
|
|---|
| 486 | self.assertEqual(operator.ilshift (c, 5), "ilshift")
|
|---|
| 487 | self.assertEqual(operator.imod (c, 5), "imod")
|
|---|
| 488 | self.assertEqual(operator.imul (c, 5), "imul")
|
|---|
| 489 | self.assertEqual(operator.ior (c, 5), "ior")
|
|---|
| 490 | self.assertEqual(operator.ipow (c, 5), "ipow")
|
|---|
| 491 | self.assertEqual(operator.irshift (c, 5), "irshift")
|
|---|
| 492 | self.assertEqual(operator.isub (c, 5), "isub")
|
|---|
| 493 | self.assertEqual(operator.itruediv (c, 5), "itruediv")
|
|---|
| 494 | self.assertEqual(operator.ixor (c, 5), "ixor")
|
|---|
| 495 | self.assertEqual(operator.iconcat (c, c), "iadd")
|
|---|
| 496 | self.assertEqual(operator.irepeat (c, 5), "imul")
|
|---|
| 497 | self.assertEqual(operator.__iadd__ (c, 5), "iadd")
|
|---|
| 498 | self.assertEqual(operator.__iand__ (c, 5), "iand")
|
|---|
| 499 | self.assertEqual(operator.__idiv__ (c, 5), "idiv")
|
|---|
| 500 | self.assertEqual(operator.__ifloordiv__(c, 5), "ifloordiv")
|
|---|
| 501 | self.assertEqual(operator.__ilshift__ (c, 5), "ilshift")
|
|---|
| 502 | self.assertEqual(operator.__imod__ (c, 5), "imod")
|
|---|
| 503 | self.assertEqual(operator.__imul__ (c, 5), "imul")
|
|---|
| 504 | self.assertEqual(operator.__ior__ (c, 5), "ior")
|
|---|
| 505 | self.assertEqual(operator.__ipow__ (c, 5), "ipow")
|
|---|
| 506 | self.assertEqual(operator.__irshift__ (c, 5), "irshift")
|
|---|
| 507 | self.assertEqual(operator.__isub__ (c, 5), "isub")
|
|---|
| 508 | self.assertEqual(operator.__itruediv__ (c, 5), "itruediv")
|
|---|
| 509 | self.assertEqual(operator.__ixor__ (c, 5), "ixor")
|
|---|
| 510 | self.assertEqual(operator.__iconcat__ (c, c), "iadd")
|
|---|
| 511 | self.assertEqual(operator.__irepeat__ (c, 5), "imul")
|
|---|
| 512 |
|
|---|
| 513 | def test_main(verbose=None):
|
|---|
| 514 | import sys
|
|---|
| 515 | test_classes = (
|
|---|
| 516 | OperatorTestCase,
|
|---|
| 517 | )
|
|---|
| 518 |
|
|---|
| 519 | test_support.run_unittest(*test_classes)
|
|---|
| 520 |
|
|---|
| 521 | # verify reference counting
|
|---|
| 522 | if verbose and hasattr(sys, "gettotalrefcount"):
|
|---|
| 523 | import gc
|
|---|
| 524 | counts = [None] * 5
|
|---|
| 525 | for i in xrange(len(counts)):
|
|---|
| 526 | test_support.run_unittest(*test_classes)
|
|---|
| 527 | gc.collect()
|
|---|
| 528 | counts[i] = sys.gettotalrefcount()
|
|---|
| 529 | print counts
|
|---|
| 530 |
|
|---|
| 531 | if __name__ == "__main__":
|
|---|
| 532 | test_main(verbose=True)
|
|---|
