@SuppressWarnings("unchecked")
@Test
public void testGetParam() {

    Map<String, String> map = createMock(Map.class);
    expect(requestDelegate.getParam()).andReturn(map);
    replay(applicationContext, request, response, portletContext, requestDelegate, responseDelegate);
    assertEquals(map, req.getParam());
    verify(applicationContext, request, response, portletContext, requestDelegate, responseDelegate);
}