diff --git a/creyPY/fastapi/testing_async.py b/creyPY/fastapi/testing_async.py
new file mode 100644
index 0000000..e9da993
--- /dev/null
+++ b/creyPY/fastapi/testing_async.py
@@ -0,0 +1,137 @@
+import json
+from httpx import AsyncClient
+
+
+class AsyncGenericClient:
+    def __init__(self, app):
+        self.c = AsyncClient(app=app, base_url="http://testserver", follow_redirects=True)
+        self.default_headers = {}
+
+    async def get(self, url: str, r_code: int = 200, parse_json=True):
+        re = await self.c.get(url, headers=self.default_headers)
+        if re.status_code != r_code:
+            print(re.content)
+        assert r_code == re.status_code
+        return re.json() if parse_json else re.content
+
+    async def delete(self, url: str, r_code: int = 204):
+        re = await self.c.delete(url, headers=self.default_headers)
+        if re.status_code != r_code:
+            print(re.content)
+        assert r_code == re.status_code
+        return re.json() if r_code != 204 else None
+
+    async def post(
+        self, url: str, obj: dict | str = {}, r_code: int = 201, raw_response=False, *args, **kwargs
+    ):
+        re = await self.c.post(
+            url,
+            data=json.dumps(obj) if isinstance(obj, dict) else obj,
+            headers=self.default_headers | {"Content-Type": "application/json"},
+            *args,
+            **kwargs,
+        )
+        if re.status_code != r_code:
+            print(re.content)
+        assert r_code == re.status_code
+        return re.json() if not raw_response else re
+
+    async def post_file(self, url: str, file, r_code: int = 201, raw_response=False, *args, **kwargs):
+        re = await self.c.post(
+            url,
+            files={"file": file},
+            headers=self.default_headers | {"Content-Type": "application/json"},
+            *args,
+            **kwargs,
+        )
+        if re.status_code != r_code:
+            print(re.content)
+        assert r_code == re.status_code
+        return re.json() if not raw_response else re
+
+    async def patch(
+        self, url: str, obj: dict | str = {}, r_code: int = 200, raw_response=False, *args, **kwargs
+    ):
+        re = await self.c.patch(
+            url,
+            data=json.dumps(obj) if isinstance(obj, dict) else obj,
+            headers=self.default_headers | {"Content-Type": "application/json"},
+            *args,
+            **kwargs,
+        )
+        if re.status_code != r_code:
+            print(re.content)
+        assert r_code == re.status_code
+        return re.json() if not raw_response else re
+
+    async def put(
+        self, url: str, obj: dict | str = {}, r_code: int = 200, raw_response=False, *args, **kwargs
+    ):
+        re = await self.c.put(
+            url,
+            data=json.dumps(obj) if isinstance(obj, dict) else obj,
+            headers=self.default_headers
+            | {
+                "Content-Type": "application/json",
+                "accept": "application/json",
+            },
+            *args,
+            **kwargs,
+        )
+        if re.status_code != r_code:
+            print(re.content)
+        assert r_code == re.status_code
+        return re.json() if not raw_response else re
+
+    async def obj_lifecycle(
+        self,
+        input_obj: dict,
+        url: str,
+        pagination: bool = True,
+        id_field: str = "id",
+        created_at_check: bool = True,
+    ):
+        # GET LIST
+        re = await self.get(url)
+        if pagination:
+            assert re["total"] == 0
+            assert len(re["results"]) == 0
+        else:
+            assert len(re) == 0
+
+        # CREATE
+        re = await self.post(url, obj=input_obj)
+        assert id_field in re
+        assert re[id_field] is not None
+
+        if created_at_check:
+            assert "created_at" in re
+            assert re["created_at"] is not None
+
+        obj_id = str(re[id_field])
+
+        # GET
+        re = await self.get(f"{url}{obj_id}/")
+        assert re[id_field] == obj_id
+
+        # GET LIST
+        re = await self.get(url)
+        if pagination:
+            assert re["total"] == 1
+            assert len(re["results"]) == 1
+        else:
+            assert len(re) == 1
+
+        # DELETE
+        await self.delete(f"{url}{obj_id}")
+
+        # GET LIST
+        re = await self.get(url)
+        if pagination:
+            assert re["total"] == 0
+            assert len(re["results"]) == 0
+        else:
+            assert len(re) == 0
+
+        # GET
+        await self.get(f"{url}{obj_id}", parse_json=False, r_code=404)