@Test
public void testIntParameter() throws PortletRequestBindingException {
MockPortletRequest request = new MockPortletRequest();
request.addParameter("param1", "5");
request.addParameter("param2", "e");
request.addParameter("paramEmpty", "");
assertEquals(PortletRequestUtils.getIntParameter(request, "param1"), new Integer(5));
assertEquals(PortletRequestUtils.getIntParameter(request, "param1", 6), 5);
assertEquals(PortletRequestUtils.getRequiredIntParameter(request, "param1"), 5);