Domain\Billet\BilletRepositoryTest::test_pay PHP Метод

    public function test_pay()
    {
        $today = Carbon::today();
        $billet = factory(Billet::class)->create();
        $repo = App::make(BilletRepository::class);
        $response = $repo->pay($billet->id, $today);
        $this->assertInstanceOf(Billet::class, $response);
        $this->assertInstanceOf(Carbon::class, $response->discharge_date);
        $this->seeInDatabase('billets', ['id' => $billet->id, 'discharge_date' => $today->toDateString()]);
    }