How to use the httpie.cli.definition.parser.parse_args function in httpie

def test_dont_expand_full_ipv6_as_shorthand(self):
        args = parser.parse_args(
            args=['0000:0000:0000:0000:0000:0000:0000:0001'],
            env=MockEnvironment()
        )
        assert args.url == 'http://0000:0000:0000:0000:0000:0000:0000:0001'

def test_only_username_in_url(url):
    """
    https://github.com/jakubroztocil/httpie/issues/242

    """
    args = httpie.cli.definition.parser.parse_args(args=[url], env=MockEnvironment())
    assert args.auth
    assert args.auth.username == 'username'
    assert args.auth.password == ''

def test_ignore_netrc_null_auth():
    args = httpie.cli.definition.parser.parse_args(
        args=['--ignore-netrc', 'example.org'],
        env=MockEnvironment(),
    )
    assert isinstance(args.auth, ExplicitNullAuth)

def test_ignore_netrc_together_with_auth():
    args = httpie.cli.definition.parser.parse_args(
        args=['--ignore-netrc', '--auth=username:password', 'example.org'],
        env=MockEnvironment(),
    )
    assert isinstance(args.auth, HTTPBasicAuth)

def test_expand_localhost_shorthand_with_port_and_path(self):
        args = parser.parse_args(args=[':3000/path'], env=MockEnvironment())
        assert args.url == 'http://localhost:3000/path'

def test_dont_expand_longer_ipv6_as_shorthand(self):
        args = parser.parse_args(
            args=['::ffff:c000:0280'],
            env=MockEnvironment()
        )
        assert args.url == 'http://::ffff:c000:0280'

def test_dont_expand_shorthand_ipv6_as_shorthand(self):
        args = parser.parse_args(args=['::1'], env=MockEnvironment())
        assert args.url == 'http://::1'

if env.config.default_options:
        args = env.config.default_options + args

    include_debug_info = '--debug' in args
    include_traceback = include_debug_info or '--traceback' in args

    if include_debug_info:
        print_debug_info(env)
        if args == ['--debug']:
            return ExitStatus.SUCCESS

    exit_status = ExitStatus.SUCCESS

    try:
        parsed_args = parser.parse_args(
            args=args,
            env=env,
        )
    except KeyboardInterrupt:
        env.stderr.write('\n')
        if include_traceback:
            raise
        exit_status = ExitStatus.ERROR_CTRL_C
    except SystemExit as e:
        if e.code != ExitStatus.SUCCESS:
            env.stderr.write('\n')
            if include_traceback:
                raise
            exit_status = ExitStatus.ERROR
    else:
        try: