--- /dev/null
+<?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\Parser\Shortcut;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\CssSelector\Node\SelectorNode;
+use Symfony\Component\CssSelector\Parser\Shortcut\EmptyStringParser;
+
+/**
+ * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
+ */
+class EmptyStringParserTest extends TestCase
+{
+ public function testParse()
+ {
+ $parser = new EmptyStringParser();
+ $selectors = $parser->parse('');
+ $this->assertCount(1, $selectors);
+
+ /** @var SelectorNode $selector */
+ $selector = $selectors[0];
+ $this->assertEquals('Element[*]', (string) $selector->getTree());
+
+ $selectors = $parser->parse('this will produce an empty array');
+ $this->assertCount(0, $selectors);
+ }
+}