protected function setUp()
{
$this->metadata = new ClassMetadata(self::TEST_CLASS);
$this->metadataFactory = $this->getMockBuilder('Symfony\Component\Validator\Mapping\Factory\MetadataFactoryInterface')->getMock();
$this->metadataFactory->expects($this->any())
->method('getMetadataFor')
->with(self::TEST_CLASS)
->will($this->returnValue($this->metadata));
$this->guesser = new ValidatorTypeGuesser($this->metadataFactory);
}