Laravel test to make sure RollbarLogger can be instantiated

RollbarConfigurationTest.php

<?php

namespace Tests\Unit;

use Tests\TestCase;

/**
 * @author Ariel Vallese <alariva@gmail.com>
 *
 * @version 1.0-2018-12-14
 * 
 * Test to make sure that RollbarLogger can be instantiated.
 * Many configuration errors can be caught on early stage by making sure that
 * the RollbarLogger can be instantiated.
 *
 * See:
 *
 * @link https://medium.com/@alariva/checking-rollbar-service-with-beyondcode-laravel-self-diagnosis-cb091d741dc1
 * @link https://github.com/rollbar/rollbar-php-laravel/issues/64
 */
class RollbarConfigurationTest extends TestCase
{
    public function test_rollbar_has_correct_configuration_to_be_instantiated()
    {
        $rollbar = app()->make(\Rollbar\RollbarLogger::class);

        $this->assertInstanceOf(\Rollbar\RollbarLogger::class, $rollbar);
    }
}