@Test
    void verifyOperation() {
        val input = new ReverseDNSRunnable("123.456.000.xyz");
        input.run();
        assertNotNull(input.getHostName());
        assertNotNull(input.getIpAddress());
    }
This is {@link ReverseDNSRunnableTests}.

@author Misagh Moayyed
@since 6.3.0
support/cas-server-support-spnego/src/test/java/org/apereo/cas/support/spnego/util/ReverseDNSRunnableTests.java