diff --git a/tienda_ilusion/don_confiao/tests/test_api.py b/tienda_ilusion/don_confiao/tests/test_api.py
index 6abc196..1c9a312 100644
--- a/tienda_ilusion/don_confiao/tests/test_api.py
+++ b/tienda_ilusion/don_confiao/tests/test_api.py
@@ -17,16 +17,7 @@ class TestAPI(APITestCase):
         )
 
     def test_create_sale(self):
-        url = '/don_confiao/api/sales/'
-        data = {
-            'customer': self.customer.id,
-            'date': '2024-09-02',
-            'saleline_set': [
-                {'product': self.product.id, 'quantity': 2, 'unit_price': 3000},
-                {'product': self.product.id, 'quantity': 3, 'unit_price': 5000}
-            ],
-        }
-        response = self.client.post(url, data, format='json')
+        response = self._create_sale()
         self.assertEqual(response.status_code, status.HTTP_201_CREATED)
         self.assertEqual(Sale.objects.count(), 1)
         self.assertEqual(
@@ -47,3 +38,15 @@ class TestAPI(APITestCase):
         json_response = json.loads(response.content.decode('utf-8'))
         self.assertEqual(response.status_code, 200)
         self.assertEqual(self.customer.name, json_response[0]['name'])
+
+    def _create_sale(self):
+        url = '/don_confiao/api/sales/'
+        data = {
+            'customer': self.customer.id,
+            'date': '2024-09-02',
+            'saleline_set': [
+                {'product': self.product.id, 'quantity': 2, 'unit_price': 3000},
+                {'product': self.product.id, 'quantity': 3, 'unit_price': 5000}
+            ],
+        }
+        return self.client.post(url, data, format='json')