@Test
public void showSerialTrueForDuplicate() throws Exception {

  List<IDevice> devices = new ArrayList<>();
  IDevice d1 = createDevice(false, null, manufacturer, model, buildVersion, apiLevel, "123", IDevice.DeviceState.ONLINE);
  devices.add(d1);
  devices.add(createDevice(false, null, manufacturer, model, buildVersion, apiLevel, "1234", IDevice.DeviceState.ONLINE));
  assertTrue(DeviceRenderer.shouldShowSerialNumbers(devices));
}