@Test
public void testDoGetWhenThereAreNoInterceptorDescriptorsWriteAnEmptyList() throws ServletException, IOException {

    //GIVEN in setUp
    //WHEN
    underTest.doGet(request, response);
    //THEN
    InOrder order = Mockito.inOrder(out);
    order.verify(out).write("\"interceptorDescriptors\":[");
    order.verify(out).write("]");
}