0df7ea1b87
Regression in fc6528b25ab1834be1a478b405bf8f7ec5cf860c. Backport of 834c4ec8e4cfc43acf0525e0a4d8c914534f6afd, 217f82d7139fd32f07adbfa92c5fb383d0ade577, and dc5e75d419893bde33b7e439b59bdf271fc1a3f2 from master.
36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
from django.test import SimpleTestCase
|
|
from django.utils.hashable import make_hashable
|
|
|
|
|
|
class TestHashable(SimpleTestCase):
|
|
def test_equal(self):
|
|
tests = (
|
|
([], ()),
|
|
(['a', 1], ('a', 1)),
|
|
({}, ()),
|
|
({'a'}, ('a',)),
|
|
(frozenset({'a'}), {'a'}),
|
|
({'a': 1}, (('a', 1),)),
|
|
(('a', ['b', 1]), ('a', ('b', 1))),
|
|
(('a', {'b': 1}), ('a', (('b', 1),))),
|
|
)
|
|
for value, expected in tests:
|
|
with self.subTest(value=value):
|
|
self.assertEqual(make_hashable(value), expected)
|
|
|
|
def test_count_equal(self):
|
|
tests = (
|
|
({'a': 1, 'b': ['a', 1]}, (('a', 1), ('b', ('a', 1)))),
|
|
({'a': 1, 'b': ('a', [1, 2])}, (('a', 1), ('b', ('a', (1, 2))))),
|
|
)
|
|
for value, expected in tests:
|
|
with self.subTest(value=value):
|
|
self.assertCountEqual(make_hashable(value), expected)
|
|
|
|
def test_unhashable(self):
|
|
class Unhashable:
|
|
__hash__ = None
|
|
|
|
with self.assertRaisesMessage(TypeError, "unhashable type: 'Unhashable'"):
|
|
make_hashable(Unhashable())
|