public function testTransform()
{
$pool = $this->getMockBuilder('Sonata\\Component\\Payment\\Pool')->disableOriginalConstructor()->getMock();
$transformer = new PaymentMethodTransformer($pool);
$payment = new PassPayment($this->getMock('Symfony\\Component\\Routing\\RouterInterface'));
$payment->setCode('paymentCode');
$this->assertEquals('paymentCode', $transformer->transform($payment));
$this->assertNull($transformer->transform(null));
}