@Test
public void findAccessTokenTest() {

     AccessToken recoverAt = new AccessToken();
     recoverAt.setCode("123456");
     Mockito.when(this.accessTokenRepository.findOne(Mockito.any(Long.class))).thenReturn(recoverAt);
     AccessToken accessTokenResp = service.find(1L);
     assertEquals(accessTokenResp.getId(), recoverAt.getId());
     Mockito.verify(this.accessTokenRepository, Mockito.times(1)).findOne(Mockito.any(Long.class));
}