diff --git a/.idea/php.xml b/.idea/php.xml
index 3b1bcf5..9a0a9fd 100644
--- a/.idea/php.xml
+++ b/.idea/php.xml
@@ -6,4 +6,9 @@
     </include_path>
   </component>
   <component name="PhpProjectSharedConfiguration" php_language_level="7.4" />
+  <component name="PhpUnit">
+    <phpunit_settings>
+      <PhpUnitSettings custom_loader_path="$PROJECT_DIR$/vendor/autoload.php" />
+    </phpunit_settings>
+  </component>
 </project>
\ No newline at end of file
diff --git a/.idea/wepesi_validation.iml b/.idea/wepesi_validation.iml
index 1ee89a6..40fe797 100644
--- a/.idea/wepesi_validation.iml
+++ b/.idea/wepesi_validation.iml
@@ -3,7 +3,7 @@
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/spec" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" packagePrefix="Wepesi\app\" />
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" packagePrefix="Wepesi\App\" />
       <sourceFolder url="file://$MODULE_DIR$/tests" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/vendor/composer" />
     </content>
diff --git a/composer.json b/composer.json
index 609da5c..7991ca0 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     ],
     "autoload": {
         "psr-4": {
-            "Wepesi\\app\\":"src/"
+            "Wepesi\\App\\":"src/"
         }
     },
     "require": {
diff --git a/lang/fr/language.php b/lang/fr/language.php
index 2d8868e..6872663 100644
--- a/lang/fr/language.php
+++ b/lang/fr/language.php
@@ -7,10 +7,11 @@
     "`%s` should match %s"=>"`%s` doit correpondre a `%s`",
     "`%s` is required"=>"`%s` est obligatoire",
     "`%s` should be a string"=>"`%s` doit est une chaine de caractères",
-    "`%s` should be greater than  `%s`"=>"`%s` devrait être supérieur à `%s`",
-    "`%s` should be less than  `%s`"=>"`%s` devrait être inférieur à `%s`",
+    "`%s` should be greater than `%s`"=>"`%s` devrait être supérieur à `%s`",
+    "`%s` should be less than `%s`"=>"`%s` devrait être inférieur à `%s`",
     "`%s` should be a positive number"=>"`%s` devrait être un nombre positif",
-    "`%s` is unknow"=>"`%s` devrait être inférieur à `%s`",
-    "`%s` should be less than  `%s`"=>"`%s` devrait être inférieur à `%s`",
-    "`%s` should be less than  `%s`"=>"`%s` devrait être inférieur à `%s`",
+    "`%s` should be a number"=>"`%s` devrait être un nombre.",
+    "`%s` is unknow"=>"`%s` n'est pas definit",
+    "`%s` should be a date."=>"`%s` devrait être une date.",
+    "`%s` should be greater than now"=>"`%s` devrait être plus grand que maintenant",
 ];
\ No newline at end of file
diff --git a/src/VBoolean.php b/src/VBoolean.php
index 9a62c58..270abdd 100644
--- a/src/VBoolean.php
+++ b/src/VBoolean.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Wepesi\app;
+namespace Wepesi\App;
 /*
  * To change this license header, choose License Headers in Project Properties.
  * To change this template file, choose Tools | Templates
diff --git a/src/VDate.php b/src/VDate.php
index a3d8305..db2c576 100644
--- a/src/VDate.php
+++ b/src/VDate.php
@@ -2,21 +2,19 @@
 
 
 namespace Wepesi\App;
-
 /**
- * Description of VNumber
+ * Description of VDate
  *
  * @author Boss Ibrahim Mussa
  */
 class VDate
 {
     private $date_value;
-    private $string_item;
-    private $source_data;
-    private $_errors;
-    private $_min;
-    private $_max;
-//    private $_mois=["Janviers","Fevrier","Mars","Avril","Mai","Juin","Jouillet","Aout","Septenbre","Octobre","Novembre","Decembre"];
+    private ?string $string_item;
+    private array $source_data;
+    private array $_errors=[];
+    private int $_min;
+    private int $_max;
     //put your code here
     function __construct(array $source,string $string_item=null) {
         $this->date_value=$source[$string_item];
@@ -29,14 +27,15 @@ function __construct(array $source,string $string_item=null) {
     /**
      * @return $this
      */
-    function now(){
+    function now(): VDate
+    {
         $min_date_time=strtotime("now");
         $min_date=date("d/F/Y",$min_date_time);
         $date_value_time= strtotime($this->date_value);
         if ($date_value_time < $min_date_time) {
             $message=[
                 "type"=>"date.now",
-                "message"=> "`{$this->string_item}` should be greater than now",
+                "message"=> i18n::translate("`%s` should be greater than now",[$this->string_item]),
                 "label"=>$this->string_item,
                 "limit"=>$min_date
             ];
@@ -50,15 +49,15 @@ function now(){
      * @return $this
      * while trying to get day validation use this module
      */
-    function today(string $times=null){
-        $regeg="#+[0-9]h:[0-9]min:[0-9]sec#";
+    function today(string $times=null): VDate
+    {
         $min_date_time=strtotime("now {$times}");
         $min_date=date("d/F/Y",$min_date_time);
         $date_value_time= strtotime($this->date_value);
         if ($date_value_time > $min_date_time) {
             $message=[
                 "type"=>"date.now",
-                "message"=> "`{$this->string_item}` should be greater than today ",
+                "message"=> i18n::translate("`%s` should be greater than today ",[$this->string_item]),
                 "label"=>$this->string_item,
                 "limit"=>$min_date
             ];
@@ -66,26 +65,28 @@ function today(string $times=null){
         }
         return $this;
     }
+
     /**
-     * @param string $rule_values
+     * @param string|null $rule_values
      * @return $this
      * get the min date control from the given date
      */
-    function min(string $rule_values=null){
+    function min(string $rule_values=null): VDate
+    {
         /**
          * $regex= "#[a-zA-Z]#";
          * $time= preg_match($regex,$rule_values);
          * $con=!$time?$time:(int)$time;
          * in case the parameters are integers
          */
-        $rule_values=isset($rule_values)?$rule_values: "now";
+        $rule_values= $rule_values ?? "now";
         $min_date_time=strtotime($rule_values);
         $min_date=date("d/F/Y",$min_date_time);
         $date_value_time= strtotime($this->date_value);
         if ($date_value_time > $min_date_time) {
             $message=[
                 "type"=>"date.min",
-                "message"=> "`{$this->string_item}` should greater than `{$min_date}`",
+                "message"=> i18n::translate("`%s` should be greater than `%s`",[$this->string_item,$min_date]),
                 "label"=>$this->string_item,
                 "limit"=>$min_date
             ];
@@ -99,16 +100,16 @@ function min(string $rule_values=null){
      * @return $this
      * while try to check maximum date of a defined period use this module
      */
-    function max(string $rule_values=null){
-        $rule_values=isset($rule_values)?$rule_values: "now";
-
+    function max(string $rule_values=null): VDate
+    {
+        $rule_values= $rule_values ?? "now";
         $max_date_time=strtotime($rule_values);
         $max_date=date("d/F/Y",$max_date_time);
         $date_value_time= strtotime($this->date_value);
         if ($max_date_time<$date_value_time) {
             $message = [
                 "type" => "date.max",
-                "message" => "`{$this->string_item}` should be less than `{$max_date}`",
+                "message" => i18n::translate("`%s` should be less than `%s`",[$this->string_item,$max_date]),
                 "label" => $this->string_item,
                 "limit" => $max_date
             ];
@@ -120,12 +121,13 @@ function max(string $rule_values=null){
      * @return $this
      * call this module is the input is requied and should not be null or empty
      */
-    function required(){
+    function required(): VDate
+    {
         $required_value= trim($this->date_value);
         if (empty($required_value) || strlen($required_value)==0) {
             $message = [
                 "type"=> "any.required",
-                "message" => "`{$this->string_item}` {$this->lang->required}",
+                "message" => i18n::translate("`%s` is required",[$this->string_item]),
                 "label" => $this->string_item,
             ];
             $this->addError($message);
@@ -133,29 +135,30 @@ function required(){
         return $this;
     }
 //    private methode
-    private function checkExist(string $itemKey=null){
+    private function checkExist(string $itemKey=null): void
+    {
         $item_to_check=$itemKey?$itemKey:$this->string_item;
         $regex="#[a-zA-Z0-9]#";
         $this->_errors=[];
         if (!isset($this->source_data[$item_to_check])) {
             $message = [
                 "type"=> "any.unknow",
-                "message" => "`{$item_to_check}` {$this->lang->unknow}",
+                "message" => i18n::translate("`%s` is unknow",[$item_to_check]),
                 "label" => $item_to_check,
             ];
             $this->addError($message);
         }else if(!preg_match($regex,$this->source_data[$item_to_check]) || strlen(trim($this->source_data[$item_to_check]))==0){
             $message=[
                 "type" => "date.unknow",
-                "message" => "`{$item_to_check}` {$this->lang->string_unknow}",
+                "message" => i18n::translate("`%s` should be a date.",[$item_to_check]),
                 "label" => $item_to_check,
             ];
             $this->addError($message);
         }
-        return true;
     }
-    private function addError(array $value){
-        return $this->_errors[]=$value;
+    private function addError(array $value): void
+    {
+        $this->_errors[] = $value;
     }
     function check(){
         return  $this->_errors;
diff --git a/src/VNumber.php b/src/VNumber.php
index 3839bec..d7f1aa7 100644
--- a/src/VNumber.php
+++ b/src/VNumber.php
@@ -6,7 +6,7 @@
  * and open the template in the editor.
  */
 
-namespace Wepesi\app;
+namespace Wepesi\App;
 
 /**
  * Description of VNumber
@@ -40,7 +40,7 @@ function min(int $min_values): VNumber
         if ((int) $this->string_value < $min_values) {
             $message=[
                 "type"=>"number.min",
-                "message"=> i18n::translate("`%s` should be greater than  `%s`",[$this->string_item,$min_values]),
+                "message"=> i18n::translate("`%s` should be greater than `%s`",[$this->string_item,$min_values]),
                 "label"=>$this->string_item,
                 "limit"=>$min_values
             ];
@@ -58,7 +58,7 @@ function max(int $min_values): VNumber
         if ((int) $this->string_value > $min_values) {
             $message=[
                 "type"=>"number.max",
-                "message"=> i18n::translate("`%s` should be less than  `%s`",[$this->string_item,$min_values]),
+                "message"=> i18n::translate("`%s` should be less than `%s`",[$this->string_item,$min_values]),
                 "label"=>$this->string_item,
                 "limit"=>$min_values
             ];
diff --git a/src/VString.php b/src/VString.php
index 22337c9..594499c 100644
--- a/src/VString.php
+++ b/src/VString.php
@@ -1,5 +1,5 @@
 <?php
-namespace Wepesi\app;
+namespace Wepesi\App;
 /*
  * To change this license header, choose License Headers in Project Properties.
  * To change this template file, choose Tools | Templates
diff --git a/src/Validate.php b/src/Validate.php
index c9f7f0d..6a18266 100644
--- a/src/Validate.php
+++ b/src/Validate.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Wepesi\app;
+namespace Wepesi\App;
 /**
  * Description of validate
  *
diff --git a/src/i18n.php b/src/i18n.php
index 9159e67..381d150 100644
--- a/src/i18n.php
+++ b/src/i18n.php
@@ -1,7 +1,7 @@
 <?php
 
 
-namespace Wepesi\app;
+namespace Wepesi\App;
 
 class i18n
 {
diff --git a/test/date.php b/test/date.php
index 2408fb6..6257c77 100644
--- a/test/date.php
+++ b/test/date.php
@@ -1,7 +1,7 @@
 <?php
     $schema=[
         "birth_day"=>$valid->date("birth_day")->min("-18years")->required()->check(),
-        "date_created"=>$valid->date("birth_day")->now()->required()->check()
+        "date_created"=>$valid->date("birth_day")->now()->max("100years")->required()->check()
     ];
     $valid->check($source,$schema);
 
diff --git a/test/index.php b/test/index.php
index 88d6042..9c51fa1 100644
--- a/test/index.php
+++ b/test/index.php
@@ -1,5 +1,5 @@
 <?php
-    use Wepesi\app\Validate;
+    use Wepesi\App\Validate;
 //
     $source = [
         "name" => "",
@@ -17,6 +17,6 @@
     ];
     $valid=new Validate($source);
 //    include "./test/string.php";
-    include "./test/number.php";
+//    include "./test/number.php";
 //    include "./test/boolean.php";
-//    include "./test/date.php";
+    include "./test/date.php";
diff --git a/test/number.php b/test/number.php
index f264145..4137f99 100644
--- a/test/number.php
+++ b/test/number.php
@@ -1,7 +1,7 @@
 <?php
-$check=[
+$schema=[
     "age"=>$valid->number("age")->min(18)->max(50)->required()->check()
     ];
-    $valid->check($source,$check);
+    $valid->check($source,$schema);
 var_dump($valid->passed());
 var_dump($valid->errors());
\ No newline at end of file