/**
* @test
*/
public function shouldCountRecordsWithJoinWithOtherTable()
{
//given
Product::create(array('name' => 'other'));
$product = Product::create(array('name' => 'phones'));
Order::create(array('name' => 'other'));
$order = Order::create(array('name' => 'a'));
OrderProduct::create(array('id_order' => $order->getId(), 'id_product' => $product->getId()));
//when
$products = Product::join('orderProduct')->where('id_order IS NOT NULL')->count();
//then
$this->assertEquals(1, $products);
}