c3lf-system-3/tests/TestCase.php

<?php

use Laravel\Lumen\Testing\DatabaseMigrations;
use Laravel\Lumen\Testing\DatabaseTransactions;

abstract class TestCase extends Laravel\Lumen\Testing\TestCase
{
    use DatabaseMigrations;
    /**
     * Creates the application.
     *
     * @return \Laravel\Lumen\Application
     */
    public function createApplication()
    {
        return require __DIR__.'/../bootstrap/app.php';
    }
}