@Override
    public AbstractMultifactorAuthenticationProvider getMultifactorAuthenticationProvider() {
        return new GoogleAuthenticatorMultifactorAuthenticationProvider();
    }
This is {@link GoogleAuthenticatorMultifactorAuthenticationProviderTests}.

@author Misagh Moayyed
@since 6.1.0
support/cas-server-support-gauth-core-mfa/src/test/java/org/apereo/cas/gauth/GoogleAuthenticatorMultifactorAuthenticationProviderTests.java