addYamlMapping example

        $this->assertSame($this->builder, $this->builder->addXmlMapping('mapping'));
    }

    public function testAddXmlMappings()
    {
        $this->assertSame($this->builder, $this->builder->addXmlMappings([]));
    }

    public function testAddYamlMapping()
    {
        $this->assertSame($this->builder, $this->builder->addYamlMapping('mapping'));
    }

    public function testAddYamlMappings()
    {
        $this->assertSame($this->builder, $this->builder->addYamlMappings([]));
    }

    public function testAddMethodMapping()
    {
        $this->assertSame($this->builder, $this->builder->addMethodMapping('mapping'));
    }

    

use Symfony\Component\Cache\Adapter\NullAdapter;
use Symfony\Component\Cache\Adapter\PhpArrayAdapter;
use Symfony\Component\Validator\Mapping\ClassMetadata;
use Symfony\Component\Validator\ValidatorBuilder;

class ValidatorCacheWarmerTest extends TestCase
{
    public function testWarmUp()
    {
        $validatorBuilder = new ValidatorBuilder();
        $validatorBuilder->addXmlMapping(__DIR__.'/../Fixtures/Validation/Resources/person.xml');
        $validatorBuilder->addYamlMapping(__DIR__.'/../Fixtures/Validation/Resources/author.yml');
        $validatorBuilder->addMethodMapping('loadValidatorMetadata');
        $validatorBuilder->enableAttributeMapping();

        $file = sys_get_temp_dir().'/cache-validator.php';
        @unlink($file);

        $warmer = new ValidatorCacheWarmer($validatorBuilder, $file);
        $warmer->warmUp(\dirname($file));

        $this->assertFileExists($file);