@Test
  public void dwoUpdateEndPoint1EndPoint2Exists() {

    expect(m_nodeLinkService.getNodeId(END_POINT_1)).andStubReturn(1);
    expect(m_nodeLinkService.getNodeId(END_POINT_2)).andStubReturn(2);

    m_nodeLinkService.createLink(1, 2);

    replay();

    m_adapter.setLinkMatchResolver(m_matchResolver);
    m_adapter.setNodeLinkService(m_nodeLinkService);

    m_adapter.doAddNode(1);

    verify();
  }
  @Test
  public void dwoTestUpdateEndPoint1() {
    expect(m_nodeLinkService.getNodeId(END_POINT_1)).andStubReturn(1);

    // we make node2 return null the first time so when node1 is added it appear node2 is not there
    expect(m_nodeLinkService.getNodeId(END_POINT_2)).andReturn(null).andStubReturn(2);

    m_nodeLinkService.createLink(1, 2);

    replay();

    m_adapter.setLinkMatchResolver(m_matchResolver);
    m_adapter.setNodeLinkService(m_nodeLinkService);

    m_adapter.doAddNode(1);
    m_adapter.doAddNode(2);

    verify();
  }
  @Test
  public void dwoDataLinkFailedEventEndPoint1() {

    expect(m_nodeLinkService.getNodeId(END_POINT_1)).andStubReturn(1);
    expect(m_nodeLinkService.getNodeId(END_POINT_2)).andStubReturn(2);

    m_nodeLinkService.updateLinkStatus(1, 2, FAILED_STATUS);

    replay();

    EventBuilder eventBuilder = new EventBuilder(EventConstants.DATA_LINK_FAILED_EVENT_UEI, null);
    eventBuilder.setParam("endPoint1", END_POINT_1);
    eventBuilder.setParam("endPoint2", END_POINT_2);

    m_adapter.setLinkMatchResolver(m_matchResolver);
    m_adapter.setNodeLinkService(m_nodeLinkService);
    m_adapter.dataLinkFailed(eventBuilder.getEvent());

    verify();
  }