@Override
    public String toString() {
        return "ScramCredentialData" +
            "(salt=" + "[hidden]" +
            ", storedKey=" + "[hidden]" +
            ", serverKey=" + "[hidden]" +
            ", iterations=" + "[hidden]" +
            ")";
    }
@Test
    public void testToString() {
        assertEquals("ScramCredentialData" +
            "(salt=" + "[hidden]" +
            ", storedKey=" + "[hidden]" +
            ", serverKey=" + "[hidden]" +
            ", iterations=" + "[hidden]" +
            ")", SCRAMCREDENTIALDATA.get(0).toString());
    }