feat: ri-aggiunta unit test su generator

Author: loviuz

src/Util/Generator.php

@@ -94,6 +94,10 @@ public static function generate($pattern, $last = null, $quantity = 1, $values =
      */
     public static function complete($pattern, $values = [], $date = null)
     {
+        if ($pattern == null) {
+            return null;
+        }
+        
         // Costruzione del pattern
         $replaces = array_merge(self::getReplaces($date), $values);
 

tests/GeneratorTest.php

@@ -44,7 +44,7 @@ protected function test($prefix = null, $suffix = null)
 
         $previous = null;
         for ($i = 0; $i < 10000; $i = $i + $step) {
-            $value = $prefix_value.$this->pad($i + 1, $length).$suffix_value;
+            $value = $prefix_value.($i + 1).$suffix_value;
             $this->assertEquals($value, Generator::generate($pattern, $previous, $step, $info));
 
             $previous = $value;