Cartalyst\Sentinel\Users\EloquentUser::setPersistableRelationship PHP Method

    public function setPersistableRelationship($persistableRelationship)
    {
        $this->persistableRelationship = $persistableRelationship;
    }

 public function testSetAndGetPersistableRelationship()
 {
     $user = new EloquentUser();
     $user->setPersistableRelationship('foo_persistences');
     $this->assertEquals('foo_persistences', $user->getPersistableRelationship());
 }