testament: individual tests with more than a subdir in their path (#9971)
testament: individual tests with more than a subdir in their path (#9971)

e.g.: PATH="./bin:$PATH" ./koch tests r stdlib/nre/captures.nim
dom96/Nim,dom96/Nim,dom96/Nim,dom96/Nim,dom96/Nim,dom96/Nim,dom96/Nim