@Test
    void verifyOperation() {
        val cipher = new OAuth20RegisteredServiceCipherExecutor();
        val secret = RandomUtils.randomAlphanumeric(12);
        val encoded = cipher.encode(secret);
        assertNotNull(encoded);
        assertNotEquals(secret, encoded);
        val decoded = cipher.decode(encoded);
        assertEquals(secret, decoded);
    }
This is {@link OAuth20RegisteredServiceCipherExecutorTests}.

@author Misagh Moayyed
@since 6.1.0
support/cas-server-support-oauth/src/test/java/org/apereo/cas/support/oauth/services/OAuth20RegisteredServiceCipherExecutorTests.java