/**
* @testdox Possui método ``setInvoice()`` que é um atalho para ``->getShippings()->first()->setInvoice()``
* @dataProvider dataProviderObject
* @cover ::setInvoice
* @test
*/
public function setInvoice(Order $order, $expected = null)
{
$order->setInvoice(false);
$this->assertNotInstanceOf(Invoice::class, $order->setInvoice());
$invoice = new Invoice(['number' => 'string', 'line' => 1, 'accessKey' => 'string', 'issueDate' => 'string', 'shipDate' => 'string', 'url' => 'string']);
$order->setInvoice($invoice);
$this->assertInstanceOf(Invoice::class, $order->getInvoice());
}
