diff --git a/test/Mustache/Test/Cache/FilesystemCacheTest.php b/test/Mustache/Test/Cache/FilesystemCacheTest.php
index e19c33b..5bfb18c 100644
--- a/test/Mustache/Test/Cache/FilesystemCacheTest.php
+++ b/test/Mustache/Test/Cache/FilesystemCacheTest.php
@@ -12,18 +12,8 @@
 /**
  * @group functional
  */
-class Mustache_Test_Cache_FilesystemCacheTest extends PHPUnit_Framework_TestCase
+class Mustache_Test_Cache_FilesystemCacheTest extends Mustache_Test_FunctionalTestCase
 {
-    private static $tempDir;
-
-    public static function setUpBeforeClass()
-    {
-        self::$tempDir = sys_get_temp_dir() . '/mustache_test';
-        if (file_exists(self::$tempDir)) {
-            self::rmdir(self::$tempDir);
-        }
-    }
-
     public function testCacheGetNone()
     {
         $key = 'some key';
@@ -43,28 +33,4 @@ class Mustache_Test_Cache_FilesystemCacheTest extends PHPUnit_Framework_TestCase
 
         $this->assertTrue($loaded);
     }
-
-    /**
-     * @param string $path
-     */
-    private static function rmdir($path)
-    {
-        $path = rtrim($path, '/').'/';
-        $handle = opendir($path);
-        while (($file = readdir($handle)) !== false) {
-            if ($file == '.' || $file == '..') {
-                continue;
-            }
-
-            $fullpath = $path.$file;
-            if (is_dir($fullpath)) {
-                self::rmdir($fullpath);
-            } else {
-                unlink($fullpath);
-            }
-        }
-
-        closedir($handle);
-        rmdir($path);
-    }
 }
diff --git a/test/Mustache/Test/EngineTest.php b/test/Mustache/Test/EngineTest.php
index af3fe1e..faeed29 100644
--- a/test/Mustache/Test/EngineTest.php
+++ b/test/Mustache/Test/EngineTest.php
@@ -12,19 +12,8 @@
 /**
  * @group unit
  */
-class Mustache_Test_EngineTest extends PHPUnit_Framework_TestCase
+class Mustache_Test_EngineTest extends Mustache_Test_FunctionalTestCase
 {
-
-    private static $tempDir;
-
-    public static function setUpBeforeClass()
-    {
-        self::$tempDir = sys_get_temp_dir() . '/mustache_test';
-        if (file_exists(self::$tempDir)) {
-            self::rmdir(self::$tempDir);
-        }
-    }
-
     public function testConstructor()
     {
         $logger         = new Mustache_Logger_StreamLogger(tmpfile());
@@ -348,30 +337,6 @@ class Mustache_Test_EngineTest extends PHPUnit_Framework_TestCase
         $this->assertContains("DEBUG: Instantiating template: ", $log);
         $this->assertContains("WARNING: Partial not found: \"bar\"", $log);
     }
-
-    /**
-     * @param string $path
-     */
-    private static function rmdir($path)
-    {
-        $path = rtrim($path, '/').'/';
-        $handle = opendir($path);
-        while (($file = readdir($handle)) !== false) {
-            if ($file == '.' || $file == '..') {
-                continue;
-            }
-
-            $fullpath = $path.$file;
-            if (is_dir($fullpath)) {
-                self::rmdir($fullpath);
-            } else {
-                unlink($fullpath);
-            }
-        }
-
-        closedir($handle);
-        rmdir($path);
-    }
 }
 
 class MustacheStub extends Mustache_Engine
diff --git a/test/Mustache/Test/FunctionalTestCase.php b/test/Mustache/Test/FunctionalTestCase.php
new file mode 100644
index 0000000..73cfa9c
--- /dev/null
+++ b/test/Mustache/Test/FunctionalTestCase.php
@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2014 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+abstract class Mustache_Test_FunctionalTestCase extends PHPUnit_Framework_TestCase
+{
+    protected static $tempDir;
+
+    public static function setUpBeforeClass()
+    {
+        self::$tempDir = sys_get_temp_dir() . '/mustache_test';
+        if (file_exists(self::$tempDir)) {
+            self::rmdir(self::$tempDir);
+        }
+    }
+
+    /**
+     * @param string $path
+     */
+    private static function rmdir($path)
+    {
+        $path = rtrim($path, '/').'/';
+        $handle = opendir($path);
+        while (($file = readdir($handle)) !== false) {
+            if ($file == '.' || $file == '..') {
+                continue;
+            }
+
+            $fullpath = $path.$file;
+            if (is_dir($fullpath)) {
+                self::rmdir($fullpath);
+            } else {
+                unlink($fullpath);
+            }
+        }
+
+        closedir($handle);
+        rmdir($path);
+    }
+}