Method test_header_remove_is_case_insensitive

tests/test_requests.py:1731–1736

(self, httpbin)

        assert s.get_adapter(url_extended_hostname) is adapter

    def test_header_remove_is_case_insensitive(self, httpbin):
        # From issue #1321
        s = requests.Session()
        s.headers["foo"] = "bar"
        r = s.get(httpbin("get"), headers={"FOO": None})
        assert "foo" not in r.request.headers

    def test_params_are_merged_case_sensitive(self, httpbin):
        s = requests.Session()