def test_simple_dict(self):
d = {1: "a", 2: "b"}
fd = immutable.freeze(d)
assert 1 in fd
assert fd[2] == "b"
assert len(fd) == 2
assert immutable.freeze(fd) is fd
assert hash(fd) == hash(immutable.freeze(d))
assert fd == fd
assert fd == immutable.freeze(d)
with self.assertRaises(TypeError):
fd.petter = 2
with self.assertRaises(TypeError):
fd[3] = "c"
d2 = {}
for k, v in fd.items():
d2[k] = v
assert immutable.freeze(d2) == fd
keys = []
for k in fd:
keys.append(k)
assert set(keys) == d.keys()
assert set(fd.keys()) == set(d.keys())
assert set(fd.values()) == set(d.values())
def test_complex_dict(self):
d = {1: "a", 2: {21: "c", 22: ["d", "e"]}}
fd = immutable.freeze(d)
assert type(fd) == type(fd[2])
assert fd[2][21] == "c"
assert fd[2][22] == ("d", "e")
assert len(fd) == 2
assert immutable.freeze(fd) is fd
assert hash(fd) == hash(immutable.freeze(d))
assert fd == fd
assert fd == immutable.freeze(d)
def test_dict_compare(self):
d = {"a": 2}
fd = immutable.freeze(d)
assert fd == fd
assert fd == d
assert d == fd
assert not fd != fd
assert not fd != d
assert not d != fd
def test_dict_mutate_private(self):
fd = immutable.freeze({"a": 2})
with self.assertRaises(TypeError):
fd._value
def test_2d(self): assert immutable.freeze([1, [2, 3], "4", [[5]]]) == (1, (2, 3), "4", ((5, ), ))
def test_dict_str(self):
assert str(immutable.freeze({})) == "{}"
assert repr(immutable.freeze({})) == "_FrozenDict({})"
assert "{0}OK".format(immutable.freeze({})) == "{}OK"
def test_1d(self): assert immutable.freeze([1, 2, 3]) == (1, 2, 3)
def test_basic_types(self):
assert immutable.freeze(1 == 1) == True
assert immutable.freeze(1.75) == 1.75
assert immutable.freeze("Petter") == "Petter"
def test_tuple(self): assert immutable.freeze((1, 1)) == (1, 1) assert immutable.freeze((1, [5])) == (1, (5, ))
def test_set(self): s = set([1, 2, 3]) fs = immutable.freeze(set([1, 2, 3])) assert s == fs assert isinstance(fs, frozenset)