@Test
public void testInvalidIpv4MappedIp6GetByName() {

    for (String host : invalidIpV4Hosts.keySet()) {
        assertNull(host, getByName(host, true));
    }
    for (String host : invalidIpV6Hosts.keySet()) {
        assertNull(host, getByName(host, true));
    }
}