code: public void testQueryByTenantIdLike(){
    TimerJobQuery query=managementService.createTimerJobQuery().jobTenantIdLike("%\\%%");
    assertEquals("tenant%",query.singleResult().getTenantId());
    assertEquals(1,query.list().size());
    assertEquals(1,query.count());
    query=managementService.createTimerJobQuery().jobTenantIdLike("%\\_%");
    assertEquals("tenant_",query.singleResult().getTenantId());
    assertEquals(1,query.list().size());
    assertEquals(1,query.count());
    query=managementService.createTimerJobQuery().jobTenantIdLike("%test%");
    assertEquals("test",query.singleResult().getTenantId());
    assertEquals(1,query.list().size());
    assertEquals(1,query.count());
  }
  