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

    Request wrappedRequest = createMockRequest();
    Map<String, String[]> param = createMock(Map.class);
    expect(wrappedRequest.getParamValues()).andReturn(param);
    replay(wrappedRequest, param);
    RequestWrapper request = createRequestWrapper(wrappedRequest);
    assertEquals(param, request.getParamValues());
    verify(wrappedRequest, param);
}