Lines Matching refs:self
52 def same_hash(self, *objlist):
58 self.fail("hashed values differ: %r" % (objlist,))
60 def test_numeric_literals(self):
61 self.same_hash(1, 1, 1.0, 1.0+0.0j)
62 self.same_hash(0, 0.0, 0.0+0.0j)
63 self.same_hash(-1, -1.0, -1.0+0.0j)
64 self.same_hash(-2, -2.0, -2.0+0.0j)
66 def test_coerced_integers(self):
67 self.same_hash(int(1), int(1), float(1), complex(1),
69 self.same_hash(int(-2**31), float(-2**31))
70 self.same_hash(int(1-2**31), float(1-2**31))
71 self.same_hash(int(2**31-1), float(2**31-1))
73 self.same_hash(int(2**31), float(2**31))
74 self.same_hash(int(-2**63), float(-2**63))
75 self.same_hash(int(2**63), float(2**63))
77 def test_coerced_floats(self):
78 self.same_hash(int(1.23e300), float(1.23e300))
79 self.same_hash(float(0.5), complex(0.5, 0.0))
81 def test_unaligned_buffers(self):
89 self.assertEqual(hash(aligned), hash(unaligned))
97 def __hash__(self):
101 def __eq__(self, other):
102 return self is other
105 def __ne__(self, other):
106 return self is not other
127 def test_default_hash(self):
128 for obj in self.default_expected:
129 self.assertEqual(hash(obj), _default_hash(obj))
131 def test_fixed_hash(self):
132 for obj in self.fixed_expected:
133 self.assertEqual(hash(obj), _FIXED_HASH_VALUE)
135 def test_error_hash(self):
136 for obj in self.error_expected:
137 self.assertRaises(TypeError, hash, obj)
139 def test_hashable(self):
140 objects = (self.default_expected +
141 self.fixed_expected)
143 self.assertIsInstance(obj, Hashable)
145 def test_not_hashable(self):
146 for obj in self.error_expected:
147 self.assertNotIsInstance(obj, Hashable)
153 def __len__(self):
154 return len(self.seq)
155 def __getitem__(self, index):
156 return self.seq[index]
164 def test_hashes(self):
166 for obj in self.hashes_to_check:
167 self.assertEqual(hash(obj), _default_hash(obj))
174 def get_hash_command(self, repr_):
177 def get_hash(self, repr_, seed=None):
186 '-c', self.get_hash_command(repr_),
191 def test_randomized_hash(self):
193 run1 = self.get_hash(self.repr_, seed='random')
194 run2 = self.get_hash(self.repr_, seed='random')
195 self.assertNotEqual(run1, run2)
254 def get_expected_hash(self, position, length):
264 return self.known_hashes[algorithm][position][platform]
266 def test_null_hash(self):
268 known_hash_of_obj = self.get_expected_hash(0, 3)
271 self.assertNotEqual(self.get_hash(self.repr_), known_hash_of_obj)
274 self.assertEqual(self.get_hash(self.repr_, seed=0), known_hash_of_obj)
277 def test_fixed_hash(self):
280 h = self.get_expected_hash(1, 3)
281 self.assertEqual(self.get_hash(self.repr_, seed=42), h)
284 def test_long_fixed_hash(self):
285 if self.repr_long is None:
287 h = self.get_expected_hash(2, 11)
288 self.assertEqual(self.get_hash(self.repr_long, seed=42), h)
298 def test_empty_string(self):
299 self.assertEqual(hash(""), 0)
302 def test_ucs2_string(self):
303 h = self.get_expected_hash(3, 6)
304 self.assertEqual(self.get_hash(self.repr_ucs2, seed=0), h)
305 h = self.get_expected_hash(4, 6)
306 self.assertEqual(self.get_hash(self.repr_ucs2, seed=42), h)
314 def test_empty_string(self):
315 self.assertEqual(hash(b""), 0)
323 def test_empty_string(self):
324 self.assertEqual(hash(memoryview(b"")), 0)
327 def get_hash_command(self, repr_):
342 def test_hash_distribution(self):
347 with self.subTest(prefix=prefix):
355 self.assertGreater(len(s15), 8, prefix)
356 self.assertGreater(len(s255), 128, prefix)