diff --git a/doc/dev/todo/steven b/doc/dev/todo/steven
index 0760f368..a66255a9 100644
--- a/doc/dev/todo/steven
+++ b/doc/dev/todo/steven
@@ -18,3 +18,8 @@ GlobalExplorer:
 Object/Type:
    - rutern relative only
    - Have accept absulet path on listing
+
+Tests needed:
+
+   - Fail if cache_dir from previous run cannot be deleted
+   - Fail if cache_dir cannot be created from current out_dir