    @Test
    public void testAdd() {

        SetBackedNetworkList netlist = new SetBackedNetworkList();
        System.out.print("Inserting WiFi Large Set into SetBackedNetworkList...");
        long start = System.currentTimeMillis();
        netlist.addAll(wifiLarge);
        long end = System.currentTimeMillis();
        System.out.println(" Inserted in ("+(end-start)+"ms)");

        long wifiSize = netlist.size();

        if (netlist.add(wifiSmall.get(66))) {
            //ALIBI: if this randomly happened to be a dup, it would be false.
            Assert.assertEquals(wifiSize+1, netlist.size());
        }

    }