private void validateCompany(Company c, int id) {
   assertThat(c.getId(), is(id));
   assertThat(c.getName(), is("百度时代网络技术(北京)有限公司"));
   assertThat(c.getDepartmentList().size(), is(4));
   assertThat(c.getDepartmentList().get(0).getId(), is(101));
   assertThat(c.getDepartmentList().get(0).getName(), is("R&D"));
 }