public function setUp()
 {
     parent::setUp();
     $this->hasOne('Productos as Producto', array('local' => 'producto_id', 'foreign' => 'id', 'onDelete' => 'cascade'));
     $this->hasOne('Usuario', array('local' => 'id_usuario_tienda', 'foreign' => 'id', 'onDelete' => 'cascade'));
     $this->hasOne('Estado', array('local' => 'id_estado', 'foreign' => 'id', 'onDelete' => 'cascade'));
     $this->hasOne('Ciudad', array('local' => 'id_ciudad', 'foreign' => 'id', 'onDelete' => 'cascade'));
 }
 public function setUp()
 {
     parent::setUp();
 }