add test batches

app/Services/Refunds/RefundPolicyService.php

@@ -14,7 +14,8 @@ class RefundPolicyService
     public function __construct(
         private FeeRefundDetailService $refundDetails,
         private RefundInvoiceAdjustmentService $invoiceAdjustments
-    ) {}
+    ) {
+    }
 
     public function processWithdrawalRefund(
         int $parentId,
@@ -38,7 +39,7 @@ class RefundPolicyService
                 ->orderByDesc('created_at')
                 ->first();
 
-        if (! $invoice) {
+        if (!$invoice) {
             return ['ok' => false, 'error' => 'No invoice found for refund processing.'];
         }
 
@@ -115,14 +116,14 @@ class RefundPolicyService
 
             $refundAmount = (float) ($details['refund_amount'] ?? 0.0);
             $debitAmount = (float) ($details['debit_amount'] ?? 0.0);
-            $eligible = ! empty($details['eligible']);
+            $eligible = !empty($details['eligible']);
             $status = $refundAmount > 0 ? Refund::STATUS_PENDING : Refund::STATUS_REJECTED;
 
             $reason = null;
             if ($refundAmount <= 0) {
-                if (! $eligible) {
+                if (!$eligible) {
                     $reason = 'No refund due to late withdrawal.';
-                } elseif (! empty($details['full_discount'])) {
+                } elseif (!empty($details['full_discount'])) {
                     $reason = 'No refund due to full discount.';
                 } elseif ($debitAmount > 0) {
                     $reason = 'No refund due; book fee balance remains.';
@@ -188,7 +189,7 @@ class RefundPolicyService
                 'updated_by' => $actorId,
             ]);
 
-            if (! $created) {
+            if (!$created) {
                 return ['ok' => false, 'error' => 'Failed to create refund record.'];
             }