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<?php
namespace Symfony\Component\Serializer\Tests\Normalizer;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Serializer\Normalizer\ObjectToPopulateTrait;
use Symfony\Component\Serializer\Tests\Fixtures\ProxyDummy;
class ObjectToPopulateTraitTest extends TestCase
{
use ObjectToPopulateTrait;
public function testExtractObjectToPopulateReturnsNullWhenKeyIsMissing()
{
$object = $this->extractObjectToPopulate(ProxyDummy::class, []);
$this->assertNull($object);
}
public function testExtractObjectToPopulateReturnsNullWhenNonObjectIsProvided()
{
$object = $this->extractObjectToPopulate(ProxyDummy::class, [
'object_to_populate' => 'not an object',
]);
$this->assertNull($object);
}
public function testExtractObjectToPopulateReturnsNullWhenTheClassIsNotAnInstanceOfTheProvidedClass()
{
$object = $this->extractObjectToPopulate(ProxyDummy::class, [
'object_to_populate' => new \stdClass(),
]);
$this->assertNull($object);
}
public function testExtractObjectToPopulateReturnsObjectWhenEverythingChecksOut()
{
$expected = new ProxyDummy();
$object = $this->extractObjectToPopulate(ProxyDummy::class, [
'object_to_populate' => $expected,
]);
$this->assertSame($expected, $object);
}
}