def test_Expand(self):
with Expand(False):
x = CleverDict.fromkeys(("a", 0, 1, "what?"), 1)
x.add_alias(0, 2)
assert x.get_aliases("a") == ["a"]
assert x.get_aliases(0) == [0, 2]
assert x.get_aliases(1) == [1]
x = CleverDict.fromkeys(("a", 0, 1, "what?"), 1)
x.add_alias(0, 2)
assert x.get_aliases("a") == ["a"]
assert x.get_aliases(0) == [0, "_0", "_False", 2, "_2"]
assert x.get_aliases(1) == [1, "_1", "_True"]
with Expand(True):
x = CleverDict.fromkeys(("a", 0, 1, "what?"), 1)
x.add_alias(0, 2)
assert x.get_aliases("a") == ["a"]
assert x.get_aliases(0) == [0, "_0", "_False", 2, "_2"]
assert x.get_aliases(1) == [1, "_1", "_True"]
CleverDict.expand = False
x = CleverDict({1: 1})
with pytest.raises(AttributeError):
x._1
CleverDict.expand = True
x = CleverDict({1: 1})
x._1
def test_info(self, capsys):
global c # globals are not 'seen' by info()
z = b = a = c = CleverDict.fromkeys((0, 1, 2, "a", "what?", "return"),
0)
c.setattr_direct("b", "B")
c.info() # this prints to stdout
out, err = capsys.readouterr()
assert out == dedent("""\
CleverDict:
a is b is z
a[0] == a['_0'] == a['_False'] == a._0 == a._False == 0
a[1] == a['_1'] == a['_True'] == a._1 == a._True == 0
a[2] == a['_2'] == a._2 == 0
a['a'] == a.a == 0
a['what?'] == a['what_'] == a.what_ == 0
a['return'] == a['_return'] == a._return == 0
a.b == 'B'
""")
z = b = a = c = CleverDict.fromkeys(["a"], "A")
assert c.info(
as_str=True
) == "CleverDict:\n a is b is z\n a['a'] == a.a == 'A'"
del a
assert c.info(
as_str=True) == "CleverDict:\n b is z\n b['a'] == b.a == 'A'"
del b
assert c.info(as_str=True) == "CleverDict:\n z['a'] == z.a == 'A'"
del z
assert c.info(as_str=True) == "CleverDict:\n x['a'] == x.a == 'A'"
def testget_key(self):
x = CleverDict.fromkeys(("a", 0, 1, "what?"), 1)
x.add_alias(0, "zero")
for key in x.keys():
for name in x.get_aliases(key):
assert x.get_key(name) == key
assert x.get_key(True) == 1
assert x.get_key("_True") == 1
assert x.get_key("zero") == 0
def testupdate(self):
x = CleverDict.fromkeys((0, 1, 2, "a", "what?", "return"), 0)
y = CleverDict({0: 2, "c": 3})
x.update(y)
assert x == CleverDict({
0: 2,
1: 0,
2: 0,
"a": 0,
"what?": 0,
"return": 0,
"c": 3
})