@Test
    void verifyOperation() {
        val c = new QRAuthenticationTokenCredential("token", UUID.randomUUID().toString());
        assertNotNull(c.getId());
        assertNotNull(c.toString());
    }
This is {@link QRAuthenticationTokenCredentialTests}.

@author Misagh Moayyed
@since 6.3.0
support/cas-server-support-qr-authentication/src/test/java/org/apereo/cas/qr/authentication/QRAuthenticationTokenCredentialTests.java