adds tests

Author: pcrespov

services/web/server/tests/unit/with_dbs/01/groups/test_groups_handlers_crud.py

@@ -85,15 +85,23 @@ async def test_list_user_groups_and_try_modify_organizations(
         key=by_gid,
     ) == sorted(standard_groups, key=by_gid)
 
-    for group in standard_groups:
+    for i, group in enumerate(standard_groups):
         # try to delete a group
         url = client.app.router["delete_group"].url_for(gid=f"{group['gid']}")
         response = await client.delete(f"{url}")
         await assert_status(response, status.HTTP_403_FORBIDDEN)
 
         # try to add some user in the group
         url = client.app.router["add_group_user"].url_for(gid=f"{group['gid']}")
-        response = await client.post(f"{url}", json={"uid": logged_user["id"]})
+
+        if i % 2 == 0:
+            # by user-id
+            params = {"uid": logged_user["id"]}
+        else:
+            # by user name
+            params = {"userName": logged_user["name"]}
+
+        response = await client.post(f"{url}", json=params)
         await assert_status(response, status.HTTP_403_FORBIDDEN)
 
         # try to modify the user in the group