@Bean
        public PhoneCallOperator phoneCallOperator() {
            return new PhoneCallOperator() {
                @Override
                public boolean call(final String from, final String to, final String message) {
                    return true;
                }
            };
        }
This is {@link PhoneCallOperatorTests}.

@author Misagh Moayyed
@since 7.0.0
core/cas-server-core-notifications/src/test/java/org/apereo/cas/notifications/call/PhoneCallOperatorTests.java