@Override
    public JWK getJwk() {
        return this.jwk;
    }
@Test
    void shouldGetJwk() {
        var jwk = service.getJwk();
        assertEquals("RSA", jwk.getKeyType().getValue());
        assertEquals(JWSAlgorithm.RS256, jwk.getAlgorithm());
        assertEquals(KeyUse.SIGNATURE, jwk.getKeyUse());
        assertEquals(Set.of(SIGN, VERIFY), jwk.getKeyOperations());
    }