wip: restoring tests

tests/codex/stores/testrepostore.nim

@@ -375,10 +375,10 @@ proc before() {.async.} =
   createDir(path)
 
 proc after() {.async.} =
-  removeDir(path)
+  os.removeDir(path)
 
 let
-  depth = path.split(DirSep).len
+  depth = path.split(os.DirSep).len
 
 commonBlockStoreTests(
   "RepoStore FS backend", proc: BlockStore =

tests/helpers.nim

@@ -1,5 +1,6 @@
 import helpers/multisetup
 import helpers/trackers
 import helpers/templeveldb
+import pkg/codex/utils
 
-export multisetup, trackers, templeveldb
+export multisetup, trackers, templeveldb, utils