@Test
    void ensureRemoteIpShouldNotBeChecked() throws Exception {
        val action = new BaseSpnegoKnownClientSystemsFilterAction(RegexUtils.createPattern("^192\\.158\\..+"),
            StringUtils.EMPTY, 0);
        val context = MockRequestContext.create();
        context.setRemoteAddr("193.158.5.781");
        val ev = action.execute(context);
        assertNotEquals(new EventFactorySupport().yes(this).getId(), ev.getId());
    }
Test cases for {@link BaseSpnegoKnownClientSystemsFilterAction}
and {@link HostNameSpnegoKnownClientSystemsFilterAction}.

@author Sean Baker sean.baker@usuhs.edu
@author Misagh Moayyed
@since 4.1
support/cas-server-support-spnego-webflow/src/test/java/org/apereo/cas/web/flow/client/SpnegoKnownClientSystemsFilterActionTests.java