def test_preserve_key_case(self):
cid = CaseInsensitiveDict(
{
"Accept": "application/json",
"user-Agent": "requests",
}
)
keyset = frozenset(["Accept", "user-Agent"])
assert frozenset(i[0] for i in cid.items()) == keyset
assert frozenset(cid.keys()) == keyset
assert frozenset(cid) == keyset
def test_preserve_last_key_case(self):
cid = CaseInsensitiveDict(
{
"Accept": "application/json",
"user-Agent": "requests",
}
)
cid.update({"ACCEPT": "application/json"})
cid["USER-AGENT"] = "requests"
keyset = frozenset(["ACCEPT", "USER-AGENT"])
assert frozenset(i[0] for i in cid.items()) == keyset
assert frozenset(cid.keys()) == keyset
assert frozenset(cid) == keyset