final String jwtClaim = "{\"score\":95.5}";
        final Map<String, Object> attributes = new HashMap<>();

        authenticator.parseJwtClaim(jwtClaim, attributes);

        assertEquals(95.5, attributes.get("score"));
    }

    @Test
    public void test_parseJwtClaim_emptyObject() throws IOException {
        final String jwtClaim = "{}";

            final String jwtClaim = new String(decodeBase64(jwt[1]), Constants.UTF_8_CHARSET);
            final String jwtSignature = new String(decodeBase64(jwt[2]), Constants.UTF_8_CHARSET);

            if (logger.isDebugEnabled()) {
                logger.debug("jwtHeader={}", jwtHeader);
                logger.debug("jwtClaim={}", jwtClaim);
                logger.debug("jwtSignature={}", jwtSignature);