public function shouldAllowCreateGateway()
{
$factory = new PaypalRestGatewayFactory();
$gateway = $factory->create(['client_id' => 'cId', 'client_secret' => 'cSecret', 'config_path' => __DIR__]);
$this->assertInstanceOf(Gateway::class, $gateway);
$this->assertAttributeNotEmpty('apis', $gateway);
$this->assertAttributeNotEmpty('actions', $gateway);
$extensions = $this->readAttribute($gateway, 'extensions');
$this->assertAttributeNotEmpty('extensions', $extensions);
}