invoiceninja/tests/TestCase.php

<?php

namespace Tests;

use App\Utils\Traits\AppSetup;
use Illuminate\Foundation\Testing\TestCase as BaseTestCase;

abstract class TestCase extends BaseTestCase
{
    use CreatesApplication;
    use AppSetup;

    protected function setUp() :void
    {
        parent::setUp();

        $this->buildCache(true);

    }
}