@Test
  public void testGetUserId3() {
    PortletInstance portletInstance =
        PortletInstance.fromPortletInstanceKey(getPortletInstanceKey(PortletKeys.TEST, 1234));

    Assert.assertEquals(1234, portletInstance.getUserId());
  }
  @Test
  public void testGetUserId5() {
    PortletInstance portletInstance =
        PortletInstance.fromPortletInstanceKey(getPortletInstanceKey());

    Assert.assertEquals(0, portletInstance.getUserId());
  }
  @Test
  public void testGetUserId8() {
    PortletInstance portletInstance =
        PortletInstance.fromPortletInstanceKey(
            getPortletInstanceKey(getPortletInstanceKey(), 1234, "5678"));

    Assert.assertEquals(1234, portletInstance.getUserId());
  }
  @Test
  public void testGetUserId1() {
    PortletInstance portletInstance = PortletInstance.fromPortletInstanceKey(PortletKeys.TEST);

    Assert.assertEquals(0, portletInstance.getUserId());
  }