def test_failure_validate_gets_wrapped(base64_spec, register_base64_format):
    with pytest.raises(SwaggerValidationError) as excinfo:
        validate_user_format(base64_spec, b'darwin')
    assert 'Incorrect padding' == str(excinfo.value)
def test_unregisterd_format_is_ignored(_, base64_spec):
    validate_user_format(base64_spec, b'darwin')
def test_success_validate(base64_spec, register_base64_format):
    validate_user_format(base64_spec, to_wire(base64_spec, b'darwin'))