--- /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\Finder\Tests\Expression;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Finder\Expression\Expression;
+
+/**
+ * @group legacy
+ */
+class ExpressionTest extends TestCase
+{
+ /**
+ * @dataProvider getTypeGuesserData
+ */
+ public function testTypeGuesser($expr, $type)
+ {
+ $this->assertEquals($type, Expression::create($expr)->getType());
+ }
+
+ /**
+ * @dataProvider getCaseSensitiveData
+ */
+ public function testCaseSensitive($expr, $isCaseSensitive)
+ {
+ $this->assertEquals($isCaseSensitive, Expression::create($expr)->isCaseSensitive());
+ }
+
+ /**
+ * @dataProvider getRegexRenderingData
+ */
+ public function testRegexRendering($expr, $body)
+ {
+ $this->assertEquals($body, Expression::create($expr)->renderPattern());
+ }
+
+ public function getTypeGuesserData()
+ {
+ return array(
+ array('{foo}', Expression::TYPE_REGEX),
+ array('/foo/', Expression::TYPE_REGEX),
+ array('foo', Expression::TYPE_GLOB),
+ array('foo*', Expression::TYPE_GLOB),
+ );
+ }
+
+ public function getCaseSensitiveData()
+ {
+ return array(
+ array('{foo}m', true),
+ array('/foo/i', false),
+ array('foo*', true),
+ );
+ }
+
+ public function getRegexRenderingData()
+ {
+ return array(
+ array('{foo}m', 'foo'),
+ array('/foo/i', 'foo'),
+ );
+ }
+}