diff --git a/src/database/hierarchies.rs b/src/database/hierarchies.rs
index b53940c..da59d4e 100644
--- a/src/database/hierarchies.rs
+++ b/src/database/hierarchies.rs
@@ -340,6 +340,7 @@ mod tests {
             true,
         );
         assert!(foo_result.is_ok());
+        let foo_result = foo_result.unwrap();
 
         let bar_result = fetch_or_create_dir(
             &open_result.pool.get().unwrap(),
@@ -359,9 +360,8 @@ mod tests {
         assert!(baz_result.is_ok());
         let baz_result = baz_result.unwrap();
 
-        let orphans = list_roots(&open_result.pool.get().unwrap());
-        assert!(orphans.is_ok());
-        assert_eq!(orphans.unwrap().len(), 2);
+        let roots = list_roots(&open_result.pool.get().unwrap());
+        assert_eq!(roots.unwrap(), [foo_result, bar_result.clone()]);
 
         let resolve_result = resolve_path(
             &open_result.pool.get().unwrap(),