def popitem(self):
c = Config(defaults={"foo": "bar"})
assert c.popitem() == ("foo", "bar")
assert c == {}
c.nested = {"leafkey": "leafval"}
assert c.nested.popitem() == ("leafkey", "leafval")
assert c == {"nested": {}}
def clear(self):
c = Config(defaults={"foo": "bar"})
c.clear()
assert c == {}
c.nested = {"leafkey": "leafval"}
c.nested.clear()
assert c == {"nested": {}}
def delitem(self):
"__delitem__"
c = Config(defaults={"foo": "bar"})
del c["foo"]
assert c == {}
c.nested = {"leafkey": "leafval"}
del c.nested["leafkey"]
assert c == {"nested": {}}
def delattr(self):
"__delattr__"
c = Config(defaults={"foo": "bar"})
del c.foo
assert c == {}
c.nested = {"leafkey": "leafval"}
del c.nested.leafkey
assert c == {"nested": {}}
def pop(self):
# Root
c = Config(defaults={"foo": "bar"})
assert c.pop("foo") == "bar"
assert c == {}
# With the default arg
assert c.pop("wut", "fine then") == "fine then"
# Leaf (different key to avoid AmbiguousMergeError)
c.nested = {"leafkey": "leafval"}
assert c.nested.pop("leafkey") == "leafval"
assert c == {"nested": {}}