* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\ExpressionLanguage\Tests\Node; use PHPUnit\Framework\TestCase; use Symfony\Component\ExpressionLanguage\Node\ConstantNode; use Symfony\Component\ExpressionLanguage\Node\Node; class NodeTest extends TestCase { public function testToString() { $node = new Node([new ConstantNode('foo')]); $this->assertEquals(<<<'EOF' Node( ConstantNode(value: 'foo') ) EOF , (string) $node); } public function testSerialization() { $node = new Node(['foo' => 'bar'], ['bar' => 'foo']); $serializedNode = serialize($node); $unserializedNode = unserialize($serializedNode); $this->assertEquals($node, $unserializedNode); } }