<?php

namespace Whatever;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Serializer\Encoder\XmlEncoder;
use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
use Symfony\Component\Serializer\Serializer;

class Foo
{
    public $bar;
}

class FooTest extends TestCase
{
    public function deserializationProvider()
    {
        return array(
            'without PI' => array(
            <<<'XML'
<?xml version='1.0' encoding='utf-8'?>
<foo>
  <bar>hello</bar>
</foo>
XML
            ),
            'with PI' => array(
            <<<'XML'
<?xml version='1.0' encoding='utf-8'?>
<?xml-stylesheet type="text/xsl" href="/xsl/xmlverbatimwrapper.xsl"?>
<foo>
  <bar>hello</bar>
</foo>
XML
            )
        );
    }
    /**
     * @dataProvider deserializationProvider
     */
    public function testDeserialization($xml)
    {
        $encoders = array(new XmlEncoder());
        $normalizers = array(new ObjectNormalizer());

        $serializer = new Serializer($normalizers, $encoders);
        $foo = $serializer->deserialize(
            $xml,
            Foo::class,
            'xml'
        );
        $this->assertSame('hello', $foo->bar);
    }
}