diff --git a/creyPY/fastapi/testing_unit.py b/creyPY/fastapi/testing_unit.py
index c8607e0..42ddc94 100644
--- a/creyPY/fastapi/testing_unit.py
+++ b/creyPY/fastapi/testing_unit.py
@@ -140,6 +140,7 @@ class AbstractTestAPI(unittest.IsolatedAsyncioTestCase):
         pagination: bool = True,
         id_field: str = "id",
         created_at_check: bool = True,
+        patch: dict| None = None,
     ):
         # GET LIST
         re = await self.get(url)
@@ -164,6 +165,14 @@ class AbstractTestAPI(unittest.IsolatedAsyncioTestCase):
         re = await self.get(f"{url}{obj_id}/")
         self.assertEqual(re[id_field], obj_id)
 
+        # PATCH
+        if patch:
+            for key, value in patch.items():
+                input_obj[key] = value
+            re = await self.patch(f"{url}{obj_id}/", obj=input_obj)
+            for key, value in patch.items():
+                self.assertEqual(re[key],value)
+
         # GET LIST
         re = await self.get(url)
         if pagination: