diff --git a/tests/ConfigTest.php b/tests/ConfigTest.php
index e7f9fd7..278e1c3 100644
--- a/tests/ConfigTest.php
+++ b/tests/ConfigTest.php
@@ -10,8 +10,8 @@
  * Unit tests for Config class
  */
 
-require_once '../Registry.php';
-require_once '../Config.php';
+require_once dirname(__FILE__) . '/../Registry.php';
+require_once dirname(__FILE__) . '/../Config.php';
 
 class ConfigTest extends PHPUnit_Framework_TestCase
 {
diff --git a/tests/LoadTest.php b/tests/LoadTest.php
index 54c56f8..a099384 100644
--- a/tests/LoadTest.php
+++ b/tests/LoadTest.php
@@ -10,6 +10,8 @@
  * Unit tests for Load class
  */
 
+require dirname(__FILE__) . '/../Load.php';
+
 class LoadTest extends PHPUnit_Framework_TestCase
 {
 
@@ -23,19 +25,21 @@ class LoadTest extends PHPUnit_Framework_TestCase
      */
     public static function setUpBeforeClass()
     {
-        define('PATH', realpath(dirname(__FILE__) . '/../../..'));
+        if (!defined('PATH')) {
+            define('PATH', realpath(dirname(__FILE__) . '/../../..'));
+        }
 
 // default application name
         if (!defined('APP')) {
             define('APP', 'lib/core/tests/face');
         }
 
-        self::$file = PATH . '/'. APP. '/cache//autoload.php';
-        
+        self::$file = PATH . '/' . APP . '/cache/autoload.php';
+
         // value - if dir exists (to delete it if it was created), default true
-        self::$inc_dirs[PATH . '/' . APP . '/src']      = true;
+        self::$inc_dirs[PATH . '/' . APP . '/src'] = true;
         self::$inc_dirs[PATH . '/' . APP . '/cache'] = true;
-        self::$inc_dirs[PATH . '/lib']                      = true;
+        self::$inc_dirs[PATH . '/lib'] = true;
 
         foreach (self::$inc_dirs as $dir => &$is_exist) {
             if (!file_exists($dir)) {
@@ -45,44 +49,42 @@ class LoadTest extends PHPUnit_Framework_TestCase
         }
     }
 
-    
-    public function testSetAutoLoadFrom() 
+    public function testSetAutoLoadFrom()
     {
         // autoload
-        require (PATH . '/lib/core/Load.php');
         Load::setAutoloadFrom(self::$file);
-        
+
         $autoload = require(self::$file);
-        $this->assertNotEmpty($autoload);       
+        $this->assertNotEmpty($autoload);
     }
-    
+
     public function testAutoloadArrayExists()
     {
         $this->assertFileExists(self::$file);
     }
-    
+
     /**
      * @TODO: Load - check if input file returns array
      */
     public function testFileForArray()
     {
         $autoload = require(self::$file);
-        $this->assertInternalType('array',  $autoload);
+        $this->assertInternalType('array', $autoload);
     }
-    
+
     public function testAutoloadArrayNotEmpty()
     {
         $autoload = require(self::$file);
         $this->assertNotEmpty($autoload);
         $this->assertArrayHasKey('Action', $autoload);
     }
-    
+
     public function testAutoloadGetFilePath()
     {
         $autoload = require(self::$file);
-        $this->assertNotEmpty($autoload['Registry']);        
+        $this->assertNotEmpty($autoload['Registry']);
     }
-    
+
     /**
      * @TODO: Load::getFilePath - check for wrong index
      * @expectedException PHPUnit_Framework_Error
@@ -90,23 +92,21 @@ class LoadTest extends PHPUnit_Framework_TestCase
     public function testAutoloadGetFilePathNullIndex()
     {
         $autoload = require(self::$file);
-        $this->assertNotEmpty($autoload['anton']);   
-        
+        $this->assertNotEmpty($autoload['anton']);
     }
-    
-    
+
     public static function tearDownAfterClass()
     {
-        if(file_exists(self::$file)) {
+        if (file_exists(self::$file)) {
             unlink(self::$file);
         }
-        
+
         foreach (self::$inc_dirs as $dir => $is_exist) {
             if (!$is_exist) {
                 rmdir($dir);
             }
         }
-        rmdir(PATH . '/' . APP);         
+        rmdir(PATH . '/' . APP);
     }
 
 }
\ No newline at end of file
diff --git a/tests/RegistryTest.php b/tests/RegistryTest.php
index a8bb743..66e46db 100644
--- a/tests/RegistryTest.php
+++ b/tests/RegistryTest.php
@@ -10,7 +10,7 @@
  * Unit tests for Registry
  */
 
-require_once '../Registry.php';
+require_once dirname(__FILE__) . '/../Registry.php';
 
 class RegistryTest extends PHPUnit_Framework_TestCase
 {