public static Assertion getAssertion(final boolean fromNewLogin,
                                         final String[] extraPrincipals) {
        return getAssertion(fromNewLogin, extraPrincipals, CoreAuthenticationTestUtils.getRegisteredService());
    }
This is {@link CoreValidationTestUtils}.

@author Misagh Moayyed
@since 4.2.0
core/cas-server-core-validation/src/test/java/org/apereo/cas/CoreValidationTestUtils.java