test_iterlen.py - OpenGrok cross reference for /third_party/python/Lib/test/test

Lines Matching refs:self
54     def test_invariant(self):
55         it = self.it
57             self.assertEqual(length_hint(it), i)
59         self.assertEqual(length_hint(it), 0)
60         self.assertRaises(StopIteration, next, it)
61         self.assertEqual(length_hint(it), 0)
65     def test_immutable_during_iteration(self):
69         it = self.it
70         self.assertEqual(length_hint(it), n)
72         self.assertEqual(length_hint(it), n-1)
73         self.mutate()
74         self.assertRaises(RuntimeError, next, it)
75         self.assertEqual(length_hint(it), 0)
81     def setUp(self):
82         self.it = repeat(None, n)
86     def setUp(self):
87         self.it = iter(range(n))
91     def setUp(self):
92         self.it = reversed(range(n))
96     def setUp(self):
97         self.it = iter(tuple(range(n)))
103     def setUp(self):
105         self.it = iter(d)
106         self.mutate = d.pop
110     def setUp(self):
112         self.it = reversed(d)
113         self.mutate = d.pop
117     def setUp(self):
119         self.it = iter(d)
120         self.mutate = d.popitem
124     def setUp(self):
126         self.it = iter(d.items())
127         self.mutate = d.popitem
131     def setUp(self):
133         self.it = iter(d.values())
134         self.mutate = d.popitem
138     def setUp(self):
140         self.it = iter(d)
141         self.mutate = d.pop
147     def setUp(self):
148         self.it = iter(range(n))
150     def test_mutation(self):
155         self.assertEqual(length_hint(it), n - 2)
157         self.assertEqual(length_hint(it), n - 1)  # grow with append
159         self.assertEqual(length_hint(it), 0)
160         self.assertEqual(list(it), [])
162         self.assertEqual(length_hint(it), 0)
167     def setUp(self):
168         self.it = reversed(range(n))
170     def test_mutation(self):
175         self.assertEqual(length_hint(it), n - 2)
177         self.assertEqual(length_hint(it), n - 2)  # ignore append
179         self.assertEqual(length_hint(it), 0)
180         self.assertEqual(list(it), [])  # confirm invariant
182         self.assertEqual(length_hint(it), 0)
188     def __iter__(self):
191     def __len__(self):
196     def __iter__(self):
199     def __length_hint__(self):
204     def __iter__(self):
207     def __length_hint__(self):
213     def test_issue1242657(self):
214         self.assertRaises(RuntimeError, list, BadLen())
215         self.assertRaises(RuntimeError, list, BadLengthHint())
216         self.assertRaises(RuntimeError, [].extend, BadLen())
217         self.assertRaises(RuntimeError, [].extend, BadLengthHint())
219         self.assertRaises(RuntimeError, b.extend, BadLen())
220         self.assertRaises(RuntimeError, b.extend, BadLengthHint())
222     def test_invalid_hint(self):
224         self.assertEqual(list(NoneLengthHint()), list(range(10)))