diff --git a/tests/LaravelGoogleShoppingFeedTest.php b/tests/LaravelGoogleShoppingFeedTest.php
index 558a8bd..6fe7b48 100644
--- a/tests/LaravelGoogleShoppingFeedTest.php
+++ b/tests/LaravelGoogleShoppingFeedTest.php
@@ -39,7 +39,7 @@ function validProduct(array $overrides = []): array
         $feed = LaravelGoogleShoppingFeed::init('', '', '');
         $feed->addItem(validProduct());
 
-        expect($feed)->toBeInstanceOf(LaravelGoogleShoppingFeed::class);
+        expect($feed->toXml())->toContain('prod-1');
     });
 
     it('throws for missing required field', function (string $field) {
@@ -145,6 +145,14 @@ function validProduct(array $overrides = []): array
         $feed = LaravelGoogleShoppingFeed::init('', '', '');
         expect($feed->toXml())->toStartWith('<?xml');
     });
+
+    it('generates parseable xml', function () {
+        $feed = LaravelGoogleShoppingFeed::init('Store', 'Desc', 'https://example.com');
+        $feed->addItem(validProduct());
+
+        $result = simplexml_load_string($feed->toXml());
+        expect($result)->not->toBeFalse();
+    });
 });
 
 describe('generate', function () {