public static TestMultifactorAuthenticationProvider registerProviderIntoApplicationContext(
        final ConfigurableApplicationContext applicationContext) {
        return registerProviderIntoApplicationContext(applicationContext, "provider" + RandomUtils.randomAlphabetic(8));
    }
This is {@link TestMultifactorAuthenticationProvider}.

@author Misagh Moayyed
@since 6.1.0
core/cas-server-core-authentication-mfa-api/src/test/java/org/apereo/cas/authentication/mfa/TestMultifactorAuthenticationProvider.java