Merge pull request #3807 in SW/shopware from sw-15505/5.2/remove-unneeded-method to 5.2

* commit 'd6764875294cd053380481c1d475a6e5fd46b7e6':
  SW-15505 - Remove unneeded intValue method

Author: bcremer

tests/Mink/features/bootstrap/Element/HeaderCart.php

@@ -50,7 +50,7 @@ public function checkCart($quantity, $amount)
         $element = Helper::findElements($this, ['quantity', 'amount']);
 
         $check = array(
-            'quantity' => array(Helper::intValue($element['quantity']->getText()), $quantity),
+            'quantity' => array((int)$element['quantity']->getText(), $quantity),
             'amount' => Helper::floatArray(array($element['amount']->getText(), $amount))
         );
 

tests/Mink/features/bootstrap/Helper.php

@@ -79,20 +79,6 @@ public static function floatValue($value)
         return floatval($matches[0]);
     }
 
-    /**
-     * Converts the value to an integer
-     * @param $value
-     * @return int
-     */
-    public static function intValue($value)
-    {
-        if (is_int(($value))) {
-            return $value;
-        }
-
-        return intval($value);
-    }
-
     /**
      * Converts values with key in $keys to floats
      * @param array $values