move birthday validator to namespace person + rewrite tests

src/Bundle/ChillPersonBundle/Validator/Constraints/Person/Birthdate.php

@@ -17,14 +17,14 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-namespace Chill\PersonBundle\Validator\Constraints;
+namespace Chill\PersonBundle\Validator\Constraints\Person;
 
 use Symfony\Component\Validator\Constraint;
 
 /**
  * Create a constraint on birth date: the birthdate after today are not allowed.
- * 
- * It is possible to add a delay before today, expressed as described in 
+ *
+ * It is possible to add a delay before today, expressed as described in
  * interval_spec : http://php.net/manual/en/dateinterval.construct.php
  * (this interval_spec itself is based on ISO8601 :
  *  https://en.wikipedia.org/wiki/ISO_8601#Durations)
@@ -34,9 +34,4 @@ use Symfony\Component\Validator\Constraint;
 class Birthdate extends Constraint
 {
     public $message = "The birthdate must be before %date%";
-    
-    public function validatedBy()
-    {
-        return 'birthdate_not_before';
-    }
 }

src/Bundle/ChillPersonBundle/Validator/Constraints/Person/BirthdateValidator.php

@@ -17,49 +17,49 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-namespace Chill\PersonBundle\Validator\Constraints;
+namespace Chill\PersonBundle\Validator\Constraints\Person;
 
 use Symfony\Component\Validator\Constraint;
 use Symfony\Component\Validator\ConstraintValidator;
 
 /**
- * 
+ *
  *
  * @author Julien Fastré <julien.fastre@champs-libres.coop>
  */
 class BirthdateValidator extends ConstraintValidator
 {
     private $interval_spec = null;
-    
+
     public function __construct($interval_spec = null)
     {
         $this->interval_spec = $interval_spec;
     }
-    
+
     public function validate($value, Constraint $constraint)
     {
         if ($value === NULL) {
-            
+
             return;
         }
-        
+
         if (!$value instanceof \DateTime) {
             throw new \LogicException('The input should a be a \DateTime interface,'
                     . (is_object($value) ? get_class($value) : gettype($value)));
         }
-        
+
         $limitDate = $this->getLimitDate();
-        
+
         if ($limitDate < $value) {
             $this->context->buildViolation($constraint->message)
                 ->setParameter('%date%', $limitDate->format('d-m-Y'))
                 ->addViolation();
         }
-        
+
     }
-    
+
     /**
-     * 
+     *
      * @return \DateTime
      */
     private function getLimitDate()