static void Test()
{
CuentaManager cuentaManager = new CuentaManager();
var result = cuentaManager.FindAllWithUsuarioMaestro();
Console.WriteLine(JsonConvert.SerializeObject(result));
var entities = new Entities();
var query = (from g in entities.ordencompras
join u in entities.proveedores on g.ProveedorId equals u.Id
select new { g, u, }).Take(2);
var json = JsonConvert.SerializeObject(query);
// Console.Write(json);
//Console.ReadLine();
var quer2 = (from c in entities.cuentas
from u in c.AspNetUsers
where u.Tipo == UsuarioManager.Tipo.MaestroProveedor
select new { c, u }).ToList();
// var sql = ((System.Data.Objects.ObjectQuery)query).ToTraceString();
Console.WriteLine(quer2.ToString());
json = JsonConvert.SerializeObject(quer2.ToList());
Console.Write(json);
Console.ReadLine();
}