--- /dev/null
+<?php
+/**
+ * This file is part of vfsStream.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @package org\bovigo\vfs
+ */
+namespace org\bovigo\vfs;
+/**
+ * Test for org\bovigo\vfs\vfsStream.
+ *
+ * @since 0.9.0
+ * @group issue_5
+ */
+class vfsStreamResolveIncludePathTestCase extends \PHPUnit_Framework_TestCase
+{
+ /**
+ * include path to restore after test run
+ *
+ * @var string
+ */
+ protected $backupIncludePath;
+
+ /**
+ * set up test environment
+ */
+ public function setUp()
+ {
+ $this->backupIncludePath = get_include_path();
+ vfsStream::setup();
+ mkdir('vfs://root/a/path', 0777, true);
+ set_include_path('vfs://root/a' . PATH_SEPARATOR . $this->backupIncludePath);
+ }
+
+ /**
+ * clean up test environment
+ */
+ public function tearDown()
+ {
+ set_include_path($this->backupIncludePath);
+ }
+
+ /**
+ * @test
+ */
+ public function knownFileCanBeResolved()
+ {
+ file_put_contents('vfs://root/a/path/knownFile.php', '<?php ?>');
+ $this->assertEquals('vfs://root/a/path/knownFile.php', stream_resolve_include_path('path/knownFile.php'));
+ }
+
+ /**
+ * @test
+ */
+ public function unknownFileCanNotBeResolvedYieldsFalse()
+ {
+ $this->assertFalse(@stream_resolve_include_path('path/unknownFile.php'));
+ }
+}