diff --git a/index.php b/index.php
index f2af661..6dcb999 100755
--- a/index.php
+++ b/index.php
@@ -1,5 +1,4 @@
 <?php define('__ROOT__', dirname(__FILE__) );
-
 	require_once __ROOT__.'/manager/autoloader.php';
 
 	/*******************************************/
diff --git a/manager/Database.php b/manager/Database.php
index 0c7b099..3585d86 100755
--- a/manager/Database.php
+++ b/manager/Database.php
@@ -141,7 +141,10 @@
 				case 'user.code':
 					return $checker && is_string($value) && preg_match('/^[\dA-F]{2}(\-[\dA-F]{2}){3,5}$/i', $value);
 					break;
-				case 'user.username': case 'user.firstname': case 'user.lastname':
+				case 'user.username': case 'user.lastname':
+					return $checker && is_string($value) && preg_match('/^[\w-]{3,30}$/i', $value);
+					break;
+				case 'user.firstname': case 'user.lastname':
 					return $checker && is_string($value) && preg_match('/^[a-z -]{3,30}$/i', $value);
 					break;
 				case 'user.mail':
diff --git a/manager/autoloader.php b/manager/autoloader.php
index c3267b8..66b81a6 100755
--- a/manager/autoloader.php
+++ b/manager/autoloader.php
@@ -1,4 +1,4 @@
-<?php
+<?php define('__ROOT__', dirname(dirname(__FILE__)) );
 
 	function debug(){
 		ini_set('display_errors',1);
@@ -25,7 +25,7 @@
 			require_once $path;
 	}
 	
-	// On definit l'autoloader
+	// On definit l'autoloader comme autoloader (obvious)
 	spl_autoload_register('autoloader', false, true);
 
 
diff --git a/phpunit/phpunit.xml b/phpunit/phpunit.xml
new file mode 100644
index 0000000..d77ed02
--- /dev/null
+++ b/phpunit/phpunit.xml
@@ -0,0 +1,14 @@
+<phpunit bootstrap="../manager/autoloader.php">
+
+	<testsuites>
+		<testsuite name="Database::check">
+			<file>tests/Database_check.php</file>
+		</testsuite>
+	</testsuites>
+
+
+	<logging>
+		<log type="coverage-html" target="coverage"/>
+	</logging>
+
+</phpunit>
diff --git a/phpunit/tests/Database_check.php b/phpunit/tests/Database_check.php
new file mode 100644
index 0000000..8d9eb1b
--- /dev/null
+++ b/phpunit/tests/Database_check.php
@@ -0,0 +1,167 @@
+<?php 
+
+	class Database_check extends PHPUnit_Framework_TestCase{
+
+
+		/* [1] AUTO_INCREMENT
+		=========================================================*/
+		public function testAutoIncrementSizeInfCorrect(){
+			$this->assertTrue( \manager\Database::check('auto_increment_id', -2147483647) );
+		}
+		public function testAutoIncrementSizeInfStringCorrect(){
+			$this->assertTrue( \manager\Database::check('auto_increment_id', '-2147483647') );
+		}
+
+
+		public function testAutoIncrementSizeSupCorrect(){
+			$this->assertTrue( \manager\Database::check('auto_increment_id', 2147483647) );
+		}
+		public function testAutoIncrementSizeSupStringCorrect(){
+			$this->assertTrue( \manager\Database::check('auto_increment_id', '2147483647') );
+		}
+
+
+
+		public function testAutoIncrementSizeLtInfIncorrect(){
+			$this->assertFalse( \manager\Database::check('auto_increment_id', -2147483647-1) );
+		}
+		public function testAutoIncrementSizeLtInfStringIncorrect(){
+			$this->assertFalse( \manager\Database::check('auto_increment_id', '-2147483648') );
+		}
+
+
+
+		public function testAutoIncrementSizeGtSupIncorrect(){
+			$this->assertFalse( \manager\Database::check('auto_increment_id', 2147483647+1) );
+		}
+		public function testAutoIncrementSizeGtSupStringIncorrect(){
+			$this->assertFalse( \manager\Database::check('auto_increment_id', '2147483648') );
+		}
+
+
+		/* [1] Code RFID
+		=========================================================*/
+		public function testUserCodeSize4(){
+			$this->assertTrue( \manager\Database::check('user.code', '01-23-AB-CD') );
+		}
+
+		public function testUserCodeSize6(){
+			$this->assertTrue( \manager\Database::check('user.code', '01-23-45-67-89-AB') );
+		}
+
+		public function testUserCodeSize4WrongCharacter(){
+			$this->assertFalse( \manager\Database::check('user.code', '01-23-AB-CG') );
+		}
+
+		public function testUserCodeSizeGreaterThan6(){
+			$this->assertFalse( \manager\Database::check('user.code', '01-23-45-67-89-AB-CD') );
+		}
+
+		public function testUserCodeSize6WrongCharacter(){
+			$this->assertFalse( \manager\Database::check('user.code', '01-23-45-67-89-AG') );
+		}
+
+
+
+		/* [2] username
+		=========================================================*/
+		/* (1) Type */
+		public function testUsernameTypeStringCorrect(){
+			$this->assertTrue( \manager\Database::check('user.username', '012') );
+		}
+
+		public function testUsernameTypeIntIncorrect(){
+			$this->assertFalse( \manager\Database::check('user.username', 012) );
+		}
+
+		/* (2) Content */
+		public function testUsernameContentCorrect(){
+			$this->assertTrue( \manager\Database::check('user.username', '0123456789_-') );
+			$this->assertTrue( \manager\Database::check('user.username', 'abcdefghijklmnopqrstuvwxyz') );
+			$this->assertTrue( \manager\Database::check('user.username', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ') );
+		}
+
+		public function testUsernameContentIncorrect(){
+			$illegal_chars = '{}[]()=+.,\'\\"/:;|!@#$%^&* ';
+
+			foreach(str_split($illegal_chars) as $char) // Teste les caracteres enonces plus haut
+				$this->assertFalse( \manager\Database::check('user.username', 'abc'.$char) );
+		}
+
+		/* (3) Size */
+		public function testUsernameSize3Correct(){
+			$this->assertTrue( \manager\Database::check('user.username', '012') );
+		}
+
+		public function testUsernameSize30Correct(){
+			$this->assertTrue( \manager\Database::check('user.username', '0123456789abcdefghijklmno_-sda') );
+		}
+
+		public function testUsernameSizeLt3Incorrect(){
+			$this->assertFalse( \manager\Database::check('user.username', '01') );
+		}
+
+		public function testUsernameSizeGt30Incorrect(){
+			$this->assertFalse( \manager\Database::check('user.username', '0123456789abcdefghijklmno_-sdaa') );
+		}
+
+		/* [3] firstname / lastname
+		=========================================================*/
+		/* (1) Type */
+		public function testFirstnameTypeStringCorrect(){
+			$this->assertTrue( \manager\Database::check('user.firstname', 'abc') );
+		}
+
+		public function testFirstnameTypeIntIncorrect(){
+			$this->assertFalse( \manager\Database::check('user.firstname', 01932) );
+		}
+
+		/* (2) Content */
+		public function testFirstnameContentCorrect(){
+			$this->assertTrue( \manager\Database::check('user.firstname', 'abcdefghijklmnopqrstuvwxyz') );
+			$this->assertTrue( \manager\Database::check('user.firstname', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ') );
+		}
+
+		public function testFirstnameContentIncorrect(){
+			$illegal_chars = '{}[]()=_+.,\'\\"/:;|!@#$%^&*0123456789';
+
+			foreach(str_split($illegal_chars) as $char) // Teste les caracteres enonces plus haut
+				$this->assertFalse( \manager\Database::check('user.firstname', 'abc'.$char) );
+		}
+
+		/* (3) Size */
+		public function testFirstnameSize3Correct(){
+			$this->assertTrue( \manager\Database::check('user.firstname', 'abc') );
+		}
+
+		public function testFirstnameSize30Correct(){
+			$this->assertTrue( \manager\Database::check('user.firstname', 'abcdefghijklmnopqrstuvwxyz-k s') );
+		}
+
+		public function testFirstnameSizeLt3Incorrect(){
+			$this->assertFalse( \manager\Database::check('user.firstname', 'ab') );
+		}
+
+		public function testFirstnameSizeGt30Incorrect(){
+			$this->assertFalse( \manager\Database::check('user.firstname', 'abcdefghijklmnopqrstuvwxyz-k ss') );
+		}
+
+		/* [4] Adresse mail
+		=========================================================*/
+		public function testMailContentCorrect(){
+			$this->assertTrue( \manager\Database::check('user.mail', 'nom-prenom.mot@domaine-d.gouv') );
+		}
+
+		public function testMailContentIncorrect1(){
+			$this->assertFalse( \manager\Database::check('user.mail', 'nom-prenom.mot@domaine-d.gouve') );			
+		}
+
+		public function testMailContentIncorrect2(){
+			$this->assertFalse( \manager\Database::check('user.mail', 'nom-prenom.mot@domaine-d.g') );			
+		}
+
+
+
+	}
+
+?>
\ No newline at end of file
diff --git a/todo.md b/todo.md
index 3d87446..8d3adcc 100755
--- a/todo.md
+++ b/todo.md
@@ -13,6 +13,7 @@
 ############
 # EN COURS #
 ############
+- [.] [phpunit/tests/Database_check] Tests unitaire du checker
 - [ ] [Database] Checker de type
 - [ ] Gestion des groupes (utilisateurs/machines)
 	- [x] bdd
@@ -40,6 +41,7 @@
 ########
 # FAIT #
 ########
+- [x] [phpunit/] Install+Config phpunit
 - [x] [manager/Repo] Gestion des Repo
 	- [x] [ManagerError] Correction/ajout des codes erreurs
 	- [x] [ModuleRequest] Modification des erreurs 
diff --git a/view/users.php b/view/users.php
index 7403533..3c3f2fb 100755
--- a/view/users.php
+++ b/view/users.php
@@ -91,6 +91,14 @@
 								echo $user['mail'];
 							echo "</span>";
 						echo"</span>";
+
+						// Groupes de la machine
+						echo "<span class='groups'>";
+							echo \manager\ResourceDispatcher::getResource('f/svg/group/st/container');
+							
+							echo "<span>a</span>";
+							echo "<span>a</span>";
+						echo"</span>";