@Test
@Ignore
public void filter_noCallback() throws IOException {

    BmcRequest request = new BmcRequest();
    URI requestURI = PowerMockito.mock(URI.class);
    WrappedInvocationBuilder wib = new WrappedInvocationBuilder(ib, requestURI);
    RestClient.InvocationInformation info = RestClient.preprocessRequest(wib, request);
    assertEquals(0, info.getHeadersSetInCallback().size());
    assertNotNull(info.getRequestId());
}