@Bean
            public AuthenticationEventExecutionPlanConfigurer authenticationPlanConfigurer() {
                return plan -> {
                    plan.registerAuthenticationHandlersWithPrincipalResolver(List.of(new SimpleTestUsernamePasswordAuthenticationHandler()), List.of());
                };
            }
This is {@link DefaultAuthenticationEventExecutionPlanTests}.

@author Misagh Moayyed
@since 6.3.0
core/cas-server-core-authentication/src/test/java/org/apereo/cas/authentication/DefaultAuthenticationEventExecutionPlanTests.java