@Test
    void verifyUnknownParameter() {
        val jp = mockJoinPointWithFirstArg(UUID.randomUUID().toString());
        assertEquals(PrincipalResolver.UNKNOWN_USER, auditablePrincipalResolver.resolveFrom(jp, new Object()));
    }
This is {@link DefaultAuditPrincipalResolverTests}.

@author Misagh Moayyed
@since 7.0.0
core/cas-server-core-audit/src/test/java/org/apereo/cas/audit/spi/principal/DefaultAuditPrincipalResolverTests.java