update unit's

Author: rez1dent3

src/Traits/CanBePaid.php

@@ -171,6 +171,20 @@ public function refundGift(Product $product, bool $force = false): bool
         return $this->refund($product, $force, true);
     }
 
+    /**
+     * @param Product $product
+     * @param bool $force
+     * @return bool
+     */
+    public function safeRefundGift(Product $product, bool $force = false): bool
+    {
+        try {
+            return $this->refundGift($product, $force);
+        } catch (\Throwable $throwable) {
+            return false;
+        }
+    }
+
     /**
      * @param Product $product
      * @return bool

tests/GiftTest.php

@@ -63,6 +63,30 @@ public function testRefund(): void
 
         $this->assertFalse($second->wallet->safeRefund($product));
         $this->assertTrue($second->wallet->refundGift($product));
+
+        $this->assertEquals($first->balance, $product->getAmountProduct());
+        $this->assertEquals($second->balance, 0);
+
+        $this->assertNull($second->wallet->safeGift($first, $product));
+        $this->assertNotNull($second->wallet->forceGift($first, $product));
+
+        $this->assertEquals($second->balance, -$product->getAmountProduct());
+
+        $second->deposit(-$second->balance);
+        $this->assertEquals($second->balance, 0);
+
+        $first->withdraw($product->getAmountProduct());
+        $this->assertEquals($first->balance, 0);
+
+        $product->withdraw($product->balance);
+        $this->assertEquals($product->balance, 0);
+
+        $this->assertFalse($first->safeRefundGift($product));
+        $this->assertTrue($first->forceRefundGift($product));
+        $this->assertEquals($product->balance, -$product->getAmountProduct());
+
+        $first->withdraw($first->balance);
+        $this->assertEquals($first->balance, 0);
     }
 
 }