Constructive description here

vendor/symfony/css-selector/Tests/Node/AbstractNodeTest.php

@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\CssSelector\Tests\Node;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\CssSelector\Node\NodeInterface;
+
+abstract class AbstractNodeTest extends TestCase
+{
+    /** @dataProvider getToStringConversionTestData */
+    public function testToStringConversion(NodeInterface $node, $representation)
+    {
+        $this->assertEquals($representation, (string) $node);
+    }
+
+    /** @dataProvider getSpecificityValueTestData */
+    public function testSpecificityValue(NodeInterface $node, $value)
+    {
+        $this->assertEquals($value, $node->getSpecificity()->getValue());
+    }
+
+    abstract public function getToStringConversionTestData();
+
+    abstract public function getSpecificityValueTestData();
+}