public function testSupportNormalization()
{
$normalizer = new ConstraintViolationListNormalizer();
$this->assertTrue($normalizer->supportsNormalization(new ConstraintViolationList(), ConstraintViolationListNormalizer::FORMAT));
$this->assertFalse($normalizer->supportsNormalization(new ConstraintViolationList(), 'xml'));
$this->assertFalse($normalizer->supportsNormalization(new \stdClass(), ConstraintViolationListNormalizer::FORMAT));
}