@Test
public void findPlan() {

     Mockito.when(this.planRepository.findOne(Mockito.any(Long.class))).thenReturn(plan);
     Plan planResp = planService.find(1L);
     assertEquals(planResp.getId(), plan.getId());
     Mockito.verify(this.planRepository, Mockito.times(1)).findOne(Mockito.any(Long.class));
}