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
|
import py
from rpython.tool.identity_dict import identity_dict, IdentityDictPurePython
class TestIdentityDictNative:
identity_dict = identity_dict
def test_numbers(self):
d = self.identity_dict()
d[0] = 1
d[0.0] = 2
d[long(0)] = 3
assert d
assert len(d) == 3
d.clear()
assert not d
def test_get(self):
d = self.identity_dict()
d[None] = 1
assert d.get(None, 42) == 1
assert d.get(None) == 1
assert d.get(1) is None
assert d.get(1, 42) == 42
def test_unhashable(self):
d = self.identity_dict()
d[[]] = 1
d[[]] = 2
a = []
d[a] = 3
assert len(d) == 3
d[a] = 4
assert len(d) == 3
assert d[a] == 4
py.test.raises(KeyError, d.__getitem__, [])
def test_keys(self):
d = self.identity_dict()
d[[]] = 1
d[[]] = 2
d[[]] = 3
assert d.keys() == [[], [], []]
assert sorted(d.values()) == [1, 2, 3]
def test_in(self):
d = self.identity_dict()
d[None] = 1
assert None in d
assert [] not in d
class TestIdentityDictPurePython(TestIdentityDictNative):
identity_dict = IdentityDictPurePython
|
