def test_freeze_numpy_array_with_custom_conversion(self):
a = np.arange(4)
self.assertFalse(of.ishashable(a))
cc = {np.ndarray: lambda a: tuple(a)}
fa = of.freeze(a, custom_conversions=cc)
self.assertTrue(of.ishashable(fa))
self.assertIsInstance(fa, tuple)
self.assertEqual(fa[0], a[0])
def test_freezeargs_set(self):
@of.freezeargs
def func(s):
return of.ishashable(s)
s = {1, 2}
self.assertFalse(of.ishashable(s))
self.assertTrue(func(s))
def test_freeze_dict_with_numpy_array(self):
a = np.arange(4)
d = {'a': a}
cc = {np.ndarray: tuple}
fd = of.freeze(d, custom_conversions=cc)
self.assertTrue(of.ishashable(fd))
self.assertIsInstance(fd, of.deepfrozendict)
self.assertIsInstance(fd['a'], tuple)
self.assertEqual(fd['a'][0], d['a'][0])
def test_ishashable(self):
# Check hashable objects
self.assertTrue(of.ishashable(1)) # int
self.assertTrue(of.ishashable('a')) # str
self.assertTrue(of.ishashable(1.2)) # float
self.assertTrue(of.ishashable((1, 2))) # tuple
# Check non-hashable objects
self.assertFalse(of.ishashable([1, 2])) # list
self.assertFalse(of.ishashable({1: 2})) # dict
self.assertFalse(of.ishashable({1, 2})) # set
self.assertFalse(of.ishashable((1, [1, 2]))) # tuple with a list element
def test_freeze_dict_with_unhashable(self):
d = {'a': ['b', 2]}
fd = of.freeze(d)
self.assertTrue(of.ishashable(fd))
self.assertEqual(fd['a'][0], d['a'][0])
def test_freeze_tuple_with_unhashable(self):
t = (1, [1, 2])
self.assertFalse(of.ishashable(t))
ft = of.freeze(t)
self.assertTrue(of.ishashable(ft))
self.assertEqual(t[1][0], ft[1][0])
def test_freeze_simple_objects(self):
self.assertTrue(of.ishashable(of.freeze([1, 2]))) # list
self.assertTrue(of.ishashable(of.freeze({1: 2}))) # dict
self.assertTrue(of.ishashable(of.freeze({1, 2}))) # set
def func(d, s):
mock()
return of.ishashable(d) and of.ishashable(s)
def func(d):
return of.ishashable(d)
def func(s):
return of.ishashable(s)