@Override
        public OneTimeTokenCredentialRepository getRegistry() {
            return new InMemoryGoogleAuthenticatorTokenCredentialRepository(
                CipherExecutor.noOpOfStringToString(),
                CipherExecutor.noOpOfNumberToNumber(),
                new DefaultCasGoogleAuthenticator(casProperties, tenantExtractor));
        }
This is {@link InMemoryGoogleAuthenticatorTokenCredentialRepositoryTests}.

@author Misagh Moayyed
@since 5.3.0
support/cas-server-support-gauth/src/test/java/org/apereo/cas/gauth/credential/InMemoryGoogleAuthenticatorTokenCredentialRepositoryTests.java