assertEquals("John Doe", attributes.get("name"));
        assertEquals("******@****.***", attributes.get("email"));
    }

    @Test
    public void test_parseJwtClaim_numericValues() throws IOException {
        final String jwtClaim = "{\"iat\":1609459200,\"exp\":1609462800,\"nbf\":1609459200}";
        final Map<String, Object> attributes = new HashMap<>();