public function test_create_config()
{
$config = factory(Config::class)->create();
$this->assertInstanceOf(Config::class, $config);
$this->assertInstanceOf(Carbon::class, $config->created_at);
$this->assertInstanceOf(Carbon::class, $config->updated_at);
$this->seeInDataBase('configs', ['field' => $config->field, 'value' => $config->value]);
}