@Test
  public void wifiConnectThreadStartTest() throws Exception {
    WiFiConnection wifi = createMock(WiFiConnection.class);
    NavData navData = new NavData();
    PacketDemo packetDemo = new PacketDemo();
    mockStatic(Tools.class);

    wifi.connect();
    expectLastCall();
    expect(Tools.get_state_bit(navData.drone_state, 6)).andReturn(false);
    wifi.sendAtCommand("AT*CONFIG=#SEQ#,\"custom:session_id\",\"ca0000d1\"");
    expectLastCall();
    expect(Tools.get_state_bit(navData.drone_state, 6)).andReturn(true);
    wifi.sendAtCommand("AT*CTRL=#SEQ#,5,0");
    expectLastCall();
    expect(wifi.isRunning()).andReturn(true).anyTimes();
    //		wifi.setRunning(false);
    //		expectLastCall();

    replayAll();
    Drone drone = Drone.getInstance();
    Whitebox.setInternalState(drone, "wifi", wifi);
    Whitebox.setInternalState(navData, "drone_state", 0);
    Whitebox.setInternalState(drone, "navData", navData);
    drone.connect();
    //	Thread.sleep(500);
    ThreadNavData threadNavData = Whitebox.getInternalState(drone, "threadNavData");
    ThreadCmd threadCmd = Whitebox.getInternalState(drone, "threadCmd");

    //		threadNavData.stop();
    assertFalse("Drone.threadCmd is in state NEW", threadCmd.getState() == Thread.State.NEW);
    assertFalse(
        "Drone.threadCmd is in state TERMINATED", threadCmd.getState() == Thread.State.TERMINATED);
    assertFalse(
        "Drone.threadNavData is in state NEW", threadNavData.getState() == Thread.State.NEW);
    assertFalse(
        "Drone.threadNavData is in state TERMINATED",
        threadNavData.getState() == Thread.State.TERMINATED);
    threadCmd.stop();
    threadNavData.stop();
    verifyAll();
  }
  @Test
  public void testOpslaan() throws Exception {
    PedicureSalon pedicureSalon = new PedicureSalon();

    bedrijfClient.opslaanPedicureSalon(pedicureSalon);
    expectLastCall();

    replayAll();

    bedrijfService.opslaan(pedicureSalon);

    verifyAll();
  }