@Test
public void testGeneratePublicName_withPortalUser(){

	VXPortalUser vXPortalUser = new VXPortalUser();
	vXPortalUser.setFirstName("Test");
	vXPortalUser.setLastName(null);
	String publicNameChk = rangerBizUtil.generatePublicName(vXPortalUser, null);
	Assert.assertNull(publicNameChk);
}