addObjectInitializer example

use ExpectDeprecationTrait;

    private ValidatorBuilder $builder;

    protected function setUp(): void
    {
        $this->builder = new ValidatorBuilder();
    }

    public function testAddObjectInitializer()
    {
        $this->assertSame($this->builder, $this->builder->addObjectInitializer(
            $this->createMock(ObjectInitializerInterface::class)
        ));
    }

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

    public function testAddXmlMapping()
    {