diff --git a/Registry.php b/Registry.php
index 69727c3..89fee9f 100644
--- a/Registry.php
+++ b/Registry.php
@@ -32,8 +32,18 @@ class Registry extends ArrayObject
     {
         parent::__construct($array, $flags);
     }
-    
-    private function __clone(){}
+
+    /**
+     * Refuse clone
+     * @codeCoverageIgnoreStart
+     */
+    private function __clone()
+    {
+    }
+
+    /**
+     * @codeCoverageIgnoreStart
+     */
 
     /**
      * Retrieves the default registry instance.
diff --git a/app/CliController.php b/app/CliController.php
index 768a69e..33bd2ce 100644
--- a/app/CliController.php
+++ b/app/CliController.php
@@ -29,12 +29,17 @@ class CliController
 
     /**
      * Refuse cloning
+     * @codeCoverageIgnoreStart
      */
     private function __clone()
     {
     }
 
     /**
+     * @codeCoverageIgnoreEnd
+     */
+
+    /**
      * @static
      * @return CliController
      */
diff --git a/app/FrontController.php b/app/FrontController.php
index 43bbec9..2fe5889 100644
--- a/app/FrontController.php
+++ b/app/FrontController.php
@@ -35,12 +35,17 @@ class FrontController
 
     /**
      * Refuse cloning
+     * @codeCoverageIgnoreStart
      */
     private function __clone()
     {
     }
 
     /**
+     * @codeCoverageIgnoreEnd
+     */
+
+    /**
      * @return FrontController
      */
     static public function getInstance()
@@ -128,7 +133,8 @@ class FrontController
                 }
             }
             return $html;
-        } catch (Exception $e) {
+        }
+        catch (Exception $e) {
             if (Config::get('DEBUG')) {
                 if (!headers_sent()) {
                     if ($e instanceof ErrorHTTPException) {
diff --git a/model/SqlDbDriver.php b/model/SqlDbDriver.php
index ec62c49..1952136 100644
--- a/model/SqlDbDriver.php
+++ b/model/SqlDbDriver.php
@@ -109,9 +109,6 @@ abstract class SqlDbDriver extends DbDriver
     public function quoteIdentifier($ident)
     {
         $ident = explode('.', $ident);
-        if (!is_array($ident)) {
-            $ident = array($ident);
-        }
         foreach ($ident as &$segment) {
             $segment = $this->identifier_quote . $segment . $this->identifier_quote;
         }
diff --git a/session/Session.php b/session/Session.php
index 9af7724..20e286c 100644
--- a/session/Session.php
+++ b/session/Session.php
@@ -21,14 +21,24 @@ class Session
     
     /**
      * Avoid new
+     * @codeCoverageIgnoreStart
      */
     private function __construct(){}
-    
+
+    /**
+     * @codeCoverageIgnoreEnd
+     */
+
     /**
      * Avoid cloning
+     * @codeCoverageIgnoreStart
      */
     private function __clone(){}
-    
+
+    /**
+     * @codeCoverageIgnoreEnd
+     */
+
     /**
      * Retrieve a member of the $_SESSION
      *
diff --git a/tests/LoadTest.php b/tests/LoadTest.php
index a70e8cb..c0a1d1a 100644
--- a/tests/LoadTest.php
+++ b/tests/LoadTest.php
@@ -170,6 +170,23 @@ class LoadTest extends PHPUnit_Framework_TestCase
         Load::autoload('DbDriver');
     }
 
+    /**
+     * @runInSeparateProcess
+     */
+    public function testSetExclude()
+    {
+        $reflection_prop = new ReflectionProperty('Load', 'exclude');
+        $reflection_prop->setAccessible(true);
+        $this->assertCount(0, $reflection_prop->getValue('Load'));
+        Load::setExclude('dir1');
+        $this->assertCount(1, $reflection_prop->getValue('Load'));
+        Load::setExclude(array('dir2'));
+        $this->assertCount(2, $reflection_prop->getValue('Load'));
+
+        $this->assertSame(array('dir1', 'dir2'), $reflection_prop->getValue('Load'));
+
+    }
+
 
     protected function newCallback($className)
     {
diff --git a/tests/app/CliControllerTest.php b/tests/app/CliControllerTest.php
index bfbabfb..07e7c6c 100644
--- a/tests/app/CliControllerTest.php
+++ b/tests/app/CliControllerTest.php
@@ -17,6 +17,8 @@ require_once __DIR__ . '/../../app/CliController.php';
 require_once __DIR__ . '/../../Registry.php';
 require_once __DIR__ . '/../../Config.php';
 require_once __DIR__ . '/../../app/iCli.php';
+require_once __DIR__ . '/../../logger/Logger.php';
+require_once __DIR__ . '/../../logger/CliLogger.php';
 
 /**
  * @desc CliController tests
@@ -55,6 +57,22 @@ class CliControllerTest extends PHPUnit_Framework_TestCase
         $this->assertContains('Elapsed time:', $output);
     }
 
+
+    public function testExecuteWithLogger()
+    {
+        ob_start();
+        Config::set('PROFILER', true);
+        Config::set('LOGGING', true);
+        Config::set('Logger', array('logger' => 'CliLogger'));
+        $cli_class = $this->getMockForAbstractClass('iCli', array(), '', '', '', '', array('run'));
+        $cli_class->expects($this->once())
+                ->method('run')
+                ->with();
+        CliController::getInstance()->execute($cli_class);
+        $output = ob_get_clean();
+        $this->assertContains('Elapsed time:', $output);
+    }
+
     /**
      * @runInSeparateProcess
      */
diff --git a/tests/model/MySQLiStatementTest.php b/tests/model/MySQLiStatementTest.php
index 2a66c89..ad1f8da 100644
--- a/tests/model/MySQLiStatementTest.php
+++ b/tests/model/MySQLiStatementTest.php
@@ -23,9 +23,14 @@ require_once dirname(__FILE__) . '/../../exception/GeneralException.php';
 class MySQLiStatementTest extends PHPUnit_Framework_TestCase
 {
 
-
+    /**
+     * @var MySQLiDriver|PHPUnit_Framework_MockObject_MockObject
+     */
     private $driver;
 
+    /**
+     * @var MySQLiStatement
+     */
     private $stmt;
 
     private $sql;
diff --git a/util/profiler/Profiler.php b/util/profiler/Profiler.php
index e72fb8a..8f062fa 100644
--- a/util/profiler/Profiler.php
+++ b/util/profiler/Profiler.php
@@ -36,12 +36,17 @@ class Profiler
 
     /**
      * Refuse cloning
+     * @codeCoverageIgnoreStart
      */
     private function __clone()
     {
     }
 
     /**
+     * @codeCoverageIgnoreStart
+     */
+
+    /**
      * @return Profiler
      */
     static public function getInstance()