/usr/lib/python2.7/test/test_dictviews.py is in libpython2.7-testsuite 2.7.6-8ubuntu0.5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 | import unittest
from test import test_support
class DictSetTest(unittest.TestCase):
def test_constructors_not_callable(self):
kt = type({}.viewkeys())
self.assertRaises(TypeError, kt, {})
self.assertRaises(TypeError, kt)
it = type({}.viewitems())
self.assertRaises(TypeError, it, {})
self.assertRaises(TypeError, it)
vt = type({}.viewvalues())
self.assertRaises(TypeError, vt, {})
self.assertRaises(TypeError, vt)
def test_dict_keys(self):
d = {1: 10, "a": "ABC"}
keys = d.viewkeys()
self.assertEqual(len(keys), 2)
self.assertEqual(set(keys), set([1, "a"]))
self.assertEqual(keys, set([1, "a"]))
self.assertNotEqual(keys, set([1, "a", "b"]))
self.assertNotEqual(keys, set([1, "b"]))
self.assertNotEqual(keys, set([1]))
self.assertNotEqual(keys, 42)
self.assertIn(1, keys)
self.assertIn("a", keys)
self.assertNotIn(10, keys)
self.assertNotIn("Z", keys)
self.assertEqual(d.viewkeys(), d.viewkeys())
e = {1: 11, "a": "def"}
self.assertEqual(d.viewkeys(), e.viewkeys())
del e["a"]
self.assertNotEqual(d.viewkeys(), e.viewkeys())
def test_dict_items(self):
d = {1: 10, "a": "ABC"}
items = d.viewitems()
self.assertEqual(len(items), 2)
self.assertEqual(set(items), set([(1, 10), ("a", "ABC")]))
self.assertEqual(items, set([(1, 10), ("a", "ABC")]))
self.assertNotEqual(items, set([(1, 10), ("a", "ABC"), "junk"]))
self.assertNotEqual(items, set([(1, 10), ("a", "def")]))
self.assertNotEqual(items, set([(1, 10)]))
self.assertNotEqual(items, 42)
self.assertIn((1, 10), items)
self.assertIn(("a", "ABC"), items)
self.assertNotIn((1, 11), items)
self.assertNotIn(1, items)
self.assertNotIn((), items)
self.assertNotIn((1,), items)
self.assertNotIn((1, 2, 3), items)
self.assertEqual(d.viewitems(), d.viewitems())
e = d.copy()
self.assertEqual(d.viewitems(), e.viewitems())
e["a"] = "def"
self.assertNotEqual(d.viewitems(), e.viewitems())
def test_dict_mixed_keys_items(self):
d = {(1, 1): 11, (2, 2): 22}
e = {1: 1, 2: 2}
self.assertEqual(d.viewkeys(), e.viewitems())
self.assertNotEqual(d.viewitems(), e.viewkeys())
def test_dict_values(self):
d = {1: 10, "a": "ABC"}
values = d.viewvalues()
self.assertEqual(set(values), set([10, "ABC"]))
self.assertEqual(len(values), 2)
def test_dict_repr(self):
d = {1: 10, "a": "ABC"}
self.assertIsInstance(repr(d), str)
r = repr(d.viewitems())
self.assertIsInstance(r, str)
self.assertTrue(r == "dict_items([('a', 'ABC'), (1, 10)])" or
r == "dict_items([(1, 10), ('a', 'ABC')])")
r = repr(d.viewkeys())
self.assertIsInstance(r, str)
self.assertTrue(r == "dict_keys(['a', 1])" or
r == "dict_keys([1, 'a'])")
r = repr(d.viewvalues())
self.assertIsInstance(r, str)
self.assertTrue(r == "dict_values(['ABC', 10])" or
r == "dict_values([10, 'ABC'])")
def test_keys_set_operations(self):
d1 = {'a': 1, 'b': 2}
d2 = {'b': 3, 'c': 2}
d3 = {'d': 4, 'e': 5}
self.assertEqual(d1.viewkeys() & d1.viewkeys(), {'a', 'b'})
self.assertEqual(d1.viewkeys() & d2.viewkeys(), {'b'})
self.assertEqual(d1.viewkeys() & d3.viewkeys(), set())
self.assertEqual(d1.viewkeys() & set(d1.viewkeys()), {'a', 'b'})
self.assertEqual(d1.viewkeys() & set(d2.viewkeys()), {'b'})
self.assertEqual(d1.viewkeys() & set(d3.viewkeys()), set())
self.assertEqual(d1.viewkeys() | d1.viewkeys(), {'a', 'b'})
self.assertEqual(d1.viewkeys() | d2.viewkeys(), {'a', 'b', 'c'})
self.assertEqual(d1.viewkeys() | d3.viewkeys(), {'a', 'b', 'd', 'e'})
self.assertEqual(d1.viewkeys() | set(d1.viewkeys()), {'a', 'b'})
self.assertEqual(d1.viewkeys() | set(d2.viewkeys()), {'a', 'b', 'c'})
self.assertEqual(d1.viewkeys() | set(d3.viewkeys()),
{'a', 'b', 'd', 'e'})
self.assertEqual(d1.viewkeys() ^ d1.viewkeys(), set())
self.assertEqual(d1.viewkeys() ^ d2.viewkeys(), {'a', 'c'})
self.assertEqual(d1.viewkeys() ^ d3.viewkeys(), {'a', 'b', 'd', 'e'})
self.assertEqual(d1.viewkeys() ^ set(d1.viewkeys()), set())
self.assertEqual(d1.viewkeys() ^ set(d2.viewkeys()), {'a', 'c'})
self.assertEqual(d1.viewkeys() ^ set(d3.viewkeys()),
{'a', 'b', 'd', 'e'})
self.assertEqual(d1.viewkeys() - d1.viewkeys(), set())
self.assertEqual(d1.viewkeys() - d2.viewkeys(), {'a'})
self.assertEqual(d1.viewkeys() - d3.viewkeys(), {'a', 'b'})
self.assertEqual(d1.viewkeys() - set(d1.viewkeys()), set())
self.assertEqual(d1.viewkeys() - set(d2.viewkeys()), {'a'})
self.assertEqual(d1.viewkeys() - set(d3.viewkeys()), {'a', 'b'})
def test_items_set_operations(self):
d1 = {'a': 1, 'b': 2}
d2 = {'a': 2, 'b': 2}
d3 = {'d': 4, 'e': 5}
self.assertEqual(
d1.viewitems() & d1.viewitems(), {('a', 1), ('b', 2)})
self.assertEqual(d1.viewitems() & d2.viewitems(), {('b', 2)})
self.assertEqual(d1.viewitems() & d3.viewitems(), set())
self.assertEqual(d1.viewitems() & set(d1.viewitems()),
{('a', 1), ('b', 2)})
self.assertEqual(d1.viewitems() & set(d2.viewitems()), {('b', 2)})
self.assertEqual(d1.viewitems() & set(d3.viewitems()), set())
self.assertEqual(d1.viewitems() | d1.viewitems(),
{('a', 1), ('b', 2)})
self.assertEqual(d1.viewitems() | d2.viewitems(),
{('a', 1), ('a', 2), ('b', 2)})
self.assertEqual(d1.viewitems() | d3.viewitems(),
{('a', 1), ('b', 2), ('d', 4), ('e', 5)})
self.assertEqual(d1.viewitems() | set(d1.viewitems()),
{('a', 1), ('b', 2)})
self.assertEqual(d1.viewitems() | set(d2.viewitems()),
{('a', 1), ('a', 2), ('b', 2)})
self.assertEqual(d1.viewitems() | set(d3.viewitems()),
{('a', 1), ('b', 2), ('d', 4), ('e', 5)})
self.assertEqual(d1.viewitems() ^ d1.viewitems(), set())
self.assertEqual(d1.viewitems() ^ d2.viewitems(),
{('a', 1), ('a', 2)})
self.assertEqual(d1.viewitems() ^ d3.viewitems(),
{('a', 1), ('b', 2), ('d', 4), ('e', 5)})
self.assertEqual(d1.viewitems() - d1.viewitems(), set())
self.assertEqual(d1.viewitems() - d2.viewitems(), {('a', 1)})
self.assertEqual(d1.viewitems() - d3.viewitems(), {('a', 1), ('b', 2)})
self.assertEqual(d1.viewitems() - set(d1.viewitems()), set())
self.assertEqual(d1.viewitems() - set(d2.viewitems()), {('a', 1)})
self.assertEqual(d1.viewitems() - set(d3.viewitems()),
{('a', 1), ('b', 2)})
def test_recursive_repr(self):
d = {}
d[42] = d.viewvalues()
self.assertRaises(RuntimeError, repr, d)
def test_main():
test_support.run_unittest(DictSetTest)
if __name__ == "__main__":
test_main()
|