diff --git a/tests/app/ActionTest.php b/tests/app/ActionTest.php
new file mode 100644
index 0000000..e5d0adb
--- /dev/null
+++ b/tests/app/ActionTest.php
@@ -0,0 +1,83 @@
+<?php
+
+/*
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage UnitTests
+ * @since 2011-11-1
+ * 
+ * Unit tests for Action class
+ */
+
+require_once dirname(__FILE__) . '/Action_TestCase.php';
+
+class ActionTest extends Action_TestCase
+{
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testActionConstructWithParams()
+    {
+        if(!defined('DEBUG')) {
+            define('DEBUG', false);
+        }
+        Env::setParams(array('param1' => 'value1', 'param2' => 'value2'));
+        $action = $this->getMockForAbstractClass('Action' );
+        $this->assertEquals('value1', $action->param1);
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testFetch()
+    {
+        if(!defined('DEBUG')) {
+            define('DEBUG', false);
+        }
+        $load = new ReflectionClass('Load');
+        $classes = $load->getProperty('autoload');
+        $classes->setAccessible(true);
+        $classes->setValue('autoload', array('ActionMock' =>'some/path/to/action.php'));
+        Env::setParams(array('template' => 'SomeTemplate', 'param2' => 'value2'));
+        $controller = FrontController::getInstance();
+        $controller->setView('SomeView');
+        $action = $this->getMockForAbstractClass('Action', array(), 'ActionMock');
+        $result = $action->fetch();
+        $this->assertEquals('/actions/to/SomeTemplate', $result['template']);
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testFetchNoTemplate()
+    {
+        if(!defined('DEBUG')) {
+            define('DEBUG', false);
+        }
+        Env::setParams(array('template' => ''));
+        $controller = FrontController::getInstance();
+        $controller->setView('SomeView');
+        $action = $this->getMockForAbstractClass('Action', array(), 'ActionMock');
+        $result = $action->fetch();
+        $this->assertEquals('/actions//Acti', $result['template']);
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testRedirect()
+    {
+        set_exit_overload(function() { return false; });
+        if(!defined('DEBUG')) {
+            define('DEBUG', false);
+        }
+        $load = new ReflectionClass('Action');
+        $redirect = $load->getMethod('redirect');
+        $redirect->setAccessible(true);
+        $action = $this->getMockForAbstractClass('Action', array(), 'ActionMock');
+        $this->assertNull($redirect->invoke($action, '/some/url'));
+        unset_exit_overload();
+    }
+}
\ No newline at end of file
diff --git a/tests/app/Action_TestCase.php b/tests/app/Action_TestCase.php
new file mode 100644
index 0000000..44abf38
--- /dev/null
+++ b/tests/app/Action_TestCase.php
@@ -0,0 +1,57 @@
+<?php
+
+/*
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage UnitTests
+ * @since 2011-11-1
+ * 
+ * Action_TestCase class for testing Actions
+ */
+
+require_once dirname(__FILE__) . '/../../Load.php';
+require_once dirname(__FILE__) . '/../../classes/Env.class.php';
+require_once dirname(__FILE__) . '/../../exception/ErrorHandler.php';
+require_once dirname(__FILE__) . '/../../app/FrontController.php';
+require_once dirname(__FILE__) . '/../../app/Action.php';
+
+class Action_TestCase extends PHPUnit_Framework_TestCase
+{
+
+    public function run(PHPUnit_Framework_TestResult $result = NULL)
+    {
+        $this->setPreserveGlobalState(false);
+        return parent::run($result);
+    }
+
+    public function setUp()
+    {
+        $this->getMock('Router');
+        $this->getMock('PHPView', array('fetch', 'assignObject'));
+    }
+
+    public function tearDown()
+    {
+        $env = new ReflectionClass('Env');
+        $params = $env->getProperty('params');
+        $params->setAccessible(true);
+        $params->setValue('Env', array());
+    }
+}
+
+class SomeView
+{
+    private $result = array();
+    public function fetch($template)
+    {
+        $this->result['template'] = $template;
+        return $this->result;
+    }
+
+    public function assignObject() {}
+
+    public function assign($name, $value) {
+        $this->result[$name] = $value;
+    }
+}
\ No newline at end of file
diff --git a/tests/app/AjaxActionTest.php b/tests/app/AjaxActionTest.php
new file mode 100644
index 0000000..e51f604
--- /dev/null
+++ b/tests/app/AjaxActionTest.php
@@ -0,0 +1,66 @@
+<?php
+
+/*
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage UnitTests
+ * @since 2011-11-1
+ * 
+ * Unit tests for AjaxAction class
+ */
+
+require_once dirname(__FILE__) . '/Action_TestCase.php';
+require_once dirname(__FILE__) . '/../../app/AjaxAction.php';
+
+class AjaxActionTest extends Action_TestCase
+{
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testConstruct()
+    {
+        if(!defined('DEBUG')) {
+            define('DEBUG', false);
+        }
+        Env::setParams(array('ajax' => 'AjaxTemplate', 'param2' => 'value2'));
+        $action = $this->getMockForAbstractClass('AjaxAction' );
+        $this->assertAttributeEquals('ajax', 'template', $action);
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testFetchWithEncode()
+    {
+        if(!defined('DEBUG')) {
+            define('DEBUG', false);
+        }
+        $controller = FrontController::getInstance();
+        $controller->setView('SomeView');
+        $action = $this->getMockForAbstractClass('AjaxAction' );
+        $action->data = array('var' => 'val');
+        $result = $action->fetch();
+        $this->assertEquals('/actions//ajax', $result['template']);
+        $this->assertEquals('{"var":"val"}', $result['data']);
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testFetchNoEncode()
+    {
+        if(!defined('DEBUG')) {
+            define('DEBUG', false);
+        }
+        Env::setParams(array('encode' => false));
+        $controller = FrontController::getInstance();
+        $controller->setView('SomeView');
+        $action = $this->getMockForAbstractClass('AjaxAction' );
+        $action->data = array('var' => 'val');
+        $result = $action->fetch();
+        $this->assertEquals('/actions//ajax', $result['template']);
+        $this->assertEquals( $action->data, $result['data']);
+    }
+}
\ No newline at end of file
diff --git a/tests/app/ErrorActionTest.php b/tests/app/ErrorActionTest.php
new file mode 100644
index 0000000..14c7445
--- /dev/null
+++ b/tests/app/ErrorActionTest.php
@@ -0,0 +1,143 @@
+<?php
+
+/*
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage UnitTests
+ * @since 2011-11-1
+ * 
+ * Unit tests for ErrorAction class
+ */
+
+require_once dirname(__FILE__) . '/Action_TestCase.php';
+require_once dirname(__FILE__) . '/../../app/ErrorAction.php';
+
+class ErrorActionTest extends Action_TestCase
+{
+
+    private $log;
+
+    public function setUp()
+    {
+        parent::setUp();
+
+        $this->log = ini_get('error_log');
+        ini_set('error_log', '/dev/null');
+        set_exit_overload(function()
+            {
+                return false;
+            });
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testErrorExceptionNotice()
+    {
+        $this->setConstants(false);
+        $exception = $this->getMock('ErrorException', array(), array('', 0, E_NOTICE));
+        $action = new ErrorAction($exception);
+        $this->assertEquals($exception, $action->exception);
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testErrorExceptionWarning()
+    {
+        $this->setConstants(false);
+        $exception = $this->getMock('ErrorException', array(), array('', 0, E_WARNING));
+        $action = new ErrorAction($exception);
+        $this->assertEquals($exception, $action->exception);
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testErrorExceptionError()
+    {
+        $this->setConstants(false);
+        $exception = $this->getMock('ErrorException', array(), array('', 0, E_ERROR));
+        $action = new ErrorAction($exception);
+        $this->assertEquals($exception, $action->exception);
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testErrorExceptionCustom()
+    {
+        $this->setConstants(false);
+        $exception = $this->getMock('ErrorException', array(), array('', 0, 211));
+        $action = new ErrorAction($exception);
+        $this->assertEquals($exception, $action->exception);
+    }
+
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testFetchNoTemplate()
+    {
+        if (!defined('DEBUG')) {
+            define('DEBUG', false);
+        }
+        $exception = $this->getMock('ErrorException');
+        $controller = FrontController::getInstance();
+        $controller->setView('SomeView');
+        $action = new ErrorAction($exception);
+        $result = $action->fetch();
+        $this->assertEquals('/actions/500', $result['template']);
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testError404WithAjax()
+    {
+        $this->setConstants(false);
+        $exception = $this->getMock('Error404Exception', array('getMessage', 'getFile', 'getLine', 'getTrace'));
+        $exception->expects($this->once())
+                ->method('getTrace')
+                ->will($this->returnValue(array('one' => array('class' => 'AjaxAction'))));
+
+        $action = new ErrorAction($exception);
+        $this->assertEquals($exception, $action->exception);
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testError404NoAjax()
+    {
+        $this->setConstants(false);
+        $exception = $this->getMock('Error404Exception', array('getMessage', 'getFile', 'getLine', 'getTrace'));
+        $exception->expects($this->once())
+                ->method('getTrace')
+                ->will($this->returnValue(array('one' => array('class' => 'Action'))));
+
+        $action = new ErrorAction($exception);
+        $this->assertEquals($exception, $action->exception);
+    }
+
+    private function setConstants($val = false)
+    {
+        if (!defined('DEBUG')) {
+            define('DEBUG', $val);
+        }
+    }
+
+    private function header()
+    {
+        ob_end_clean();
+        flush();
+    }
+
+    public function tearDown()
+    {
+        parent::tearDown();
+        ini_set('error_log', $this->log);
+        unset_exit_overload();
+    }
+}
\ No newline at end of file
diff --git a/tests/app/FrontControllerTest.php b/tests/app/FrontControllerTest.php
new file mode 100644
index 0000000..4c84acd
--- /dev/null
+++ b/tests/app/FrontControllerTest.php
@@ -0,0 +1,244 @@
+<?php
+
+/*
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage UnitTests
+ * @since 2011-11-1
+ * 
+ * Unit tests for FrontController class
+ */
+
+require_once dirname(__FILE__) . '/../../session/Session.php';
+require_once dirname(__FILE__) . '/../../classes/Env.class.php';
+require_once dirname(__FILE__) . '/../../Registry.php';
+require_once dirname(__FILE__) . '/../../Config.php';
+require_once dirname(__FILE__) . '/../../util/FirePHPCore-0.3.2/lib/FirePHPCore/fb.php';
+require_once dirname(__FILE__) . '/../../util/profiler/Profiler.php';
+require_once dirname(__FILE__) . '/../../exception/GeneralException.php';
+require_once dirname(__FILE__) . '/../../exception/Error404Exception.php';
+require_once dirname(__FILE__) . '/../../exception/ErrorHandler.php';
+require_once dirname(__FILE__) . '/../../app/router/Route.php';
+require_once dirname(__FILE__) . '/../../app/router/Router.php';
+require_once dirname(__FILE__) . '/../../app/FrontController.php';
+require_once dirname(__FILE__) . '/../../app/Action.php';
+require_once dirname(__FILE__) . '/../../app/AjaxAction.php';
+
+
+class FrontControllerTest extends PHPUnit_Framework_TestCase
+{
+    
+    public function run(PHPUnit_Framework_TestResult $result = NULL)
+    {
+        $this->setPreserveGlobalState(false);
+        return parent::run($result);
+    }
+
+    public function setUp()
+    {
+        if (!class_exists('PHPViewMock')) {
+            $this->getMock('PHPView', array('fetch', 'append', 'prepend', 'assign', 'getTemplate'), array(), 'PHPViewMock', false);
+        }
+        if (!class_exists('View')) {
+            $this->getMock('View');
+        }
+        if (!class_exists('ErrorLayout')) {
+            $this->getMock('ErrorLayout', array('fetch'), array(), 'ErrorLayoutMock');
+        }
+        if (!class_exists('ErrorActionMock')) {
+            $this->getMock('ErrorAction', array(), array(), 'ErrorActionMock', false);
+        }
+        set_new_overload(array($this, 'newCallback'));
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testGetInstanceNoProfiler()
+    {
+        $this->setConstants(false);
+        $controller = FrontController::getInstance();
+        $this->assertAttributeEquals($controller, 'instance', 'FrontController');
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testGetInstanceWithProfiler()
+    {
+        $this->setConstants(true);
+        $controller = FrontController::getInstance();
+        $this->assertAttributeEquals($controller, 'instance', 'FrontController');
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testSetView()
+    {
+        $this->setConstants(false);
+        $controller = FrontController::getInstance();
+        $this->assertEquals($controller, $controller->setView('View'));
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testGetDefaultView()
+    {
+        $this->setConstants(false);
+        $controller = FrontController::getInstance();
+        $this->assertNotInstanceOf('View', $controller->getView());
+        $this->assertInstanceOf('PHPView', $controller->getView());
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testGetCustomView()
+    {
+        $this->setConstants(false);
+        $controller = FrontController::getInstance();
+        $this->assertInstanceOf('View', $controller->getView('View'));
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testSetGetBaseUrl()
+    {
+        $this->setConstants(false);
+        $controller = FrontController::getInstance();
+        $this->assertEquals('', $controller->getBaseUrl());
+        $controller->setBaseUrl('/index/');
+        $this->assertEquals('/index', $controller->getBaseUrl());
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testGetRouter()
+    {
+        $this->setConstants(false);
+        $controller = FrontController::getInstance();
+        $this->assertInstanceOf('Router', $controller->getRouter());
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testExecuteNoRoute()
+    {
+        $this->setConstants(false);
+        $controller = FrontController::getInstance();
+        $this->assertNull($controller->execute());
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testExecuteNoRouteDebug()
+    {
+        $this->setConstants(true);
+        $controller = FrontController::getInstance();
+        $result = $controller->execute();
+        $this->assertNotEmpty($result);
+        $this->assertContains('Route for "" not found', $result);
+        $this->assertContains('Error404Exception', $result);
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testExecuteNoAction()
+    {
+        $_SERVER['REQUEST_URI'] = '/user/account/213';
+        $this->setConstants(true);
+        $controller = FrontController::getInstance();
+        $router = $controller->getRouter();
+        $router->add('user', 'user/account/:id', 'user');
+        $result = $controller->execute();
+        $this->assertContains('Action class "userAction" not found.', $result);
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testExecuteNoLayout()
+    {
+        $this->getMock('userAction');
+        $_SERVER['REQUEST_URI'] = '/user/account/213';
+        $this->setConstants(true);
+        $controller = FrontController::getInstance();
+        $router = $controller->getRouter();
+        $router->add('user', 'user/account/:id', 'user');
+        $result = $controller->execute();
+        $this->assertContains('Layout class "DefaultLayout" not found.', $result);
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testExecuteWithLayout()
+    {
+        $this->getMock('userAction');
+        $this->getMock('DefaultLayout', array('fetch'), array(), 'DefaultLayoutMock');
+        $_SERVER['REQUEST_URI'] = '/user/account/213';
+        $this->setConstants(true);
+        $controller = FrontController::getInstance();
+        $router = $controller->getRouter();
+        $router->add('user', 'user/account/:id', 'user');
+        $result = $controller->execute();
+        $this->assertEmpty($result);
+    }
+    /**
+     * @runInSeparateProcess
+     */
+    public function testExecuteWithAjaxAction()
+    {
+        $this->getMock('userAction');
+        $this->getMock('DefaultLayout', array('fetch'), array(), 'DefaultLayoutMock');
+        $_SERVER['REQUEST_URI'] = '/user/account/213';
+        $this->setConstants(true);
+        $controller = FrontController::getInstance();
+        $router = $controller->getRouter();
+        $router->add('user', 'user/account/:id', 'NewAjax');
+        $result = $controller->execute();
+        $this->assertEmpty($result);
+    }
+
+    private function setConstants($val = false)
+    {
+        if (!defined('DEBUG')) {
+            define('DEBUG', $val);
+        }
+    }
+
+    public function tearDown()
+    {
+        unset_new_overload();
+    }
+
+    protected function newCallback($className)
+    {
+        switch ($className) {
+            case 'PHPView':
+                return 'PHPViewMock';
+            case 'DefaultLayout':
+                return 'DefaultLayoutMock';
+            case 'userAction':
+                return 'userAction';
+            case 'ErrorAction':
+                return 'ErrorActionMock';
+            case 'ErrorLayout':
+                return 'ErrorLayoutMock';
+            default:
+                return $className;
+        }
+    }
+}
+
+class NewAjaxAction extends AjaxAction{
+    protected function execute() {}
+}
\ No newline at end of file
diff --git a/tests/app/PagerActionTest.php b/tests/app/PagerActionTest.php
new file mode 100644
index 0000000..add488a
--- /dev/null
+++ b/tests/app/PagerActionTest.php
@@ -0,0 +1,101 @@
+<?php
+
+/*
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage UnitTests
+ * @since 2011-11-1
+ * 
+ * Unit tests for PagerAction class
+ */
+
+require_once dirname(__FILE__) . '/Action_TestCase.php';
+require_once dirname(__FILE__) . '/../../app/PagerAction.php';
+
+class PagerActionTest extends Action_TestCase
+{
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testConstructWithParams()
+    {
+        if (!defined('DEBUG')) {
+            define('DEBUG', false);
+        }
+        $action = $this->getMockForAbstractClass('PagerAction');
+        $this->assertEquals(20, $action->getLimit());
+        $action = $this->getMockForAbstractClass('PagerAction', array(50));
+        $this->assertEquals(50, $action->getLimit());
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testSetCount()
+    {
+        if (!defined('DEBUG')) {
+            define('DEBUG', false);
+        }
+        $action = $this->getMockForAbstractClass('PagerAction');
+        $action->setCount(50);
+        $this->assertEquals(1, $action->page);
+        $this->assertEquals(0, $action->getOffset());
+        $_GET['p'] = 'last';
+        $action->setCount(50);
+        $this->assertEquals(3, $action->page);
+        $this->assertEquals(40, $action->getOffset());
+        $_GET['p'] = 2;
+        $action->setCount(50);
+        $this->assertEquals(2, $action->page);
+        $this->assertEquals(20, $action->getOffset());
+        $_GET['p'] = -3;
+        $action->setCount(50);
+        $this->assertEquals(1, $action->page);
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testGetOffset()
+    {
+        if (!defined('DEBUG')) {
+            define('DEBUG', false);
+        }
+        $action = $this->getMockForAbstractClass('PagerAction');
+        $this->assertEquals(0, $action->getOffset());
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testFetchNoTemplate()
+    {
+        if (!defined('DEBUG')) {
+            define('DEBUG', false);
+        }
+        Env::setParams(array('template' => ''));
+        $controller = FrontController::getInstance();
+        $controller->setView('SomeView');
+        $action = $this->getMockForAbstractClass('PagerAction', array(), 'PagerActionMock');
+        $result = $action->fetch();
+        $this->assertEquals('/actions/PagerActi', $result['template']);
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testFetchWithTemplate()
+    {
+        if (!defined('DEBUG')) {
+            define('DEBUG', false);
+        }
+        Env::setParams(array('template' => 'SomeTemplate'));
+        $controller = FrontController::getInstance();
+        $controller->setView('SomeView');
+        $action = $this->getMockForAbstractClass('PagerAction');
+        $result = $action->fetch();
+        $this->assertEquals('/actions/SomeTemplate', $result['template']);
+    }
+}
\ No newline at end of file
diff --git a/tests/app/StaticActionTest.php b/tests/app/StaticActionTest.php
new file mode 100644
index 0000000..e374462
--- /dev/null
+++ b/tests/app/StaticActionTest.php
@@ -0,0 +1,50 @@
+<?php
+
+/*
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage UnitTests
+ * @since 2011-11-1
+ * 
+ * Unit tests for StaticAction class
+ */
+
+require_once dirname(__FILE__) . '/Action_TestCase.php';
+require_once dirname(__FILE__) . '/../../app/StaticAction.php';
+
+class StaticActionTest extends Action_TestCase
+{
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testFetchNoTemplate()
+    {
+        if(!defined('DEBUG')) {
+            define('DEBUG', false);
+        }
+        Env::setParams(array('template' => ''));
+        $controller = FrontController::getInstance();
+        $controller->setView('SomeView');
+        $action = $this->getMockForAbstractClass('StaticAction', array(), 'StaticActionMock');
+        $result = $action->fetch();
+        $this->assertEquals('/static/StaticActi', $result['template']);
+    }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testFetchWithTemplate()
+    {
+        if(!defined('DEBUG')) {
+            define('DEBUG', false);
+        }
+        Env::setParams(array('template' => 'SomeTemplate'));
+        $controller = FrontController::getInstance();
+        $controller->setView('SomeView');
+        $action = $this->getMockForAbstractClass('StaticAction', array(), 'StaticActionMock');
+        $result = $action->fetch();
+        $this->assertEquals('/static/SomeTemplate', $result['template']);
+    }
+}
\ No newline at end of file