Run a Dusk Test on Laravel Spark 7 Subscribe Form

SubscriptionsTest.php

<?php

namespace Tests\Browser;

use Tests\DuskTestCase;
use Laravel\Dusk\Browser;
use Illuminate\Foundation\Testing\WithFaker;

class SubscriptionsTest extends DuskTestCase
{
    use WithFaker;
    /**
     * A basic browser test example.
     *
     * @return void
     */
    public function testSubscribe()
    {
        $this->browse(function (Browser $browser) {
            $browser->loginAs($this->customer_user)
                    ->visit('/settings')
                    ->click('a[href="#subscription"]')
                    ->click('#subscription .radio-select:nth-child(1)')
                    ->assertSee('Billing Information')
                    ->type('@subscribeNameInput', $this->faker->name)                    
                    ->type('@addressInput', $this->faker->streetAddress)
                    ->type('@address2Input', $this->faker->secondaryAddress)
                    ->type('@cityInput', $this->faker->city)
                    ->type('@stateInput', $this->faker->stateAbbr)
                    ->type('@zipInput', $this->faker->postcode)
                    ->select('@countryInput', 'US')
                    ->waitFor('#subscription iframe[allowpaymentrequest="true"]', 15);
            $browser->driver->switchTo()->frame($browser->script('return $(\'#subscription iframe[allowpaymentrequest="true"]\').attr("name");')[0]);

            foreach (str_split('4242424242424242') as $char) {
                $browser->append('cardnumber', $char)->pause(100);
            }

            $browser->type('exp-date', '1222')
                    ->type('cvc', '123');

            $browser->driver->switchTo()->defaultContent();

            $browser->press('Subscribe')
                ->waitForText('You are currently subscribed', 60)
                ->assertSee('You are currently subscribed');
        });
    }
}