@Test
public void testBroadcast() {

    MacAddress mac;
    String sm;
    sm="ff:ff:ff:ff:ff:ff";
    mac = new MacAddress(sm);
    assertTrue(MacAddress.isBroadcast(mac));
    sm="1a:4c:05:49:ad:f9";
    mac = new MacAddress(sm);
    assertFalse(MacAddress.isBroadcast(mac));
}