Add test for ArchiveReader()
Add test for ArchiveReader()

ar-jan/restic,restic/restic,byo/restic,arithmetric/restic,middelink/restic,stuertz/restic,stuertz/restic,byo/restic,ar-jan/restic,fawick/restic,jayme-github/restic,middelink/restic,mappu/restic,fawick/restic,kurin/restic,jayme-github/restic,restic/restic,kurin/restic,ckemper67/restic