public function testBuildForm()
{
$currencyManager = $this->getMock('Sonata\\Component\\Currency\\CurrencyManagerInterface');
$currencyDataTransformer = new CurrencyDataTransformer($currencyManager);
$currencyFormType = new CurrencyFormType($currencyDataTransformer);
$type = new ApiBasketType('my.test.class', $currencyFormType);
$builder = $this->getMockBuilder('Symfony\\Component\\Form\\FormBuilder')->disableOriginalConstructor()->getMock();
$builder->expects($this->once())->method('create')->will($this->returnSelf());
$type->buildForm($builder, array());
}