=== Testing DiscountEngine ===

<br />
<b>Fatal error</b>:  Uncaught Exception: Database configuration not set. in /var/www/AMA/api/utils/DB.php:107
Stack trace:
#0 /var/www/AMA/api/utils/QueryBuilder.php(43): Core\DB::getInstance()
#1 /var/www/AMA/api/services/DiscountEngine.php(31): Core\QueryBuilder-&gt;__construct()
#2 /var/www/AMA/test_discount_engine.php(19): App\Services\DiscountEngine-&gt;__construct()
#3 {main}
  thrown in <b>/var/www/AMA/api/utils/DB.php</b> on line <b>107</b><br />