--- /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\Iterator;
+
+use Symfony\Component\Finder\Iterator\DepthRangeFilterIterator;
+
+class DepthRangeFilterIteratorTest extends RealIteratorTestCase
+{
+ /**
+ * @dataProvider getAcceptData
+ */
+ public function testAccept($minDepth, $maxDepth, $expected)
+ {
+ $inner = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($this->toAbsolute(), \FilesystemIterator::SKIP_DOTS), \RecursiveIteratorIterator::SELF_FIRST);
+
+ $iterator = new DepthRangeFilterIterator($inner, $minDepth, $maxDepth);
+
+ $actual = array_keys(iterator_to_array($iterator));
+ sort($expected);
+ sort($actual);
+ $this->assertEquals($expected, $actual);
+ }
+
+ public function getAcceptData()
+ {
+ $lessThan1 = array(
+ '.git',
+ 'test.py',
+ 'foo',
+ 'test.php',
+ 'toto',
+ '.foo',
+ '.bar',
+ 'foo bar',
+ );
+
+ $lessThanOrEqualTo1 = array(
+ '.git',
+ 'test.py',
+ 'foo',
+ 'foo/bar.tmp',
+ 'test.php',
+ 'toto',
+ 'toto/.git',
+ '.foo',
+ '.foo/.bar',
+ '.bar',
+ 'foo bar',
+ '.foo/bar',
+ );
+
+ $graterThanOrEqualTo1 = array(
+ 'toto/.git',
+ 'foo/bar.tmp',
+ '.foo/.bar',
+ '.foo/bar',
+ );
+
+ $equalTo1 = array(
+ 'toto/.git',
+ 'foo/bar.tmp',
+ '.foo/.bar',
+ '.foo/bar',
+ );
+
+ return array(
+ array(0, 0, $this->toAbsolute($lessThan1)),
+ array(0, 1, $this->toAbsolute($lessThanOrEqualTo1)),
+ array(2, PHP_INT_MAX, array()),
+ array(1, PHP_INT_MAX, $this->toAbsolute($graterThanOrEqualTo1)),
+ array(1, 1, $this->toAbsolute($equalTo1)),
+ );
+ }
+}