@Bean
        @ConditionalOnMissingBean(name = AuthenticationServiceSelectionPlan.BEAN_NAME)
        public AuthenticationServiceSelectionPlan authenticationServiceSelectionPlan() {
            return mock(AuthenticationServiceSelectionPlan.class);
        }
This is {@link UniquePrincipalAuthenticationPolicyTests}.

@author Misagh Moayyed
@since 5.2.0
core/cas-server-core-authentication/src/test/java/org/apereo/cas/authentication/policy/UniquePrincipalAuthenticationPolicyTests.java