@Test
  public void testGetUserId11() {
    PortletInstance portletInstance =
        PortletInstance.fromPortletInstanceKey(getPortletInstanceKey(PortletKeys.TEST, 1234));

    Assert.assertTrue(portletInstance.hasUserId());
  }
  @Test
  public void testGetUserId13() {
    PortletInstance portletInstance =
        PortletInstance.fromPortletInstanceKey(getPortletInstanceKey());

    Assert.assertFalse(portletInstance.hasUserId());
  }
  @Test
  public void testGetUserId10() {
    PortletInstance portletInstance =
        PortletInstance.fromPortletInstanceKey(getPortletInstanceKey(PortletKeys.TEST, "1234"));

    Assert.assertFalse(portletInstance.hasUserId());
  }
  @Test
  public void testGetUserId16() {
    PortletInstance portletInstance =
        PortletInstance.fromPortletInstanceKey(
            getPortletInstanceKey(getPortletInstanceKey(), 1234, "5678"));

    Assert.assertTrue(portletInstance.hasUserId());
  }