func skipIfCantDedupe(t *testing.T, f fs.Fs) { if f.Features().PutUnchecked == nil { t.Skip("Can't test deduplicate - no PutUnchecked") } if !f.Features().DuplicateFiles { t.Skip("Can't test deduplicate - no duplicate files possible") } if !f.Hashes().Contains(fs.HashMD5) { t.Skip("Can't test deduplicate - MD5 not supported") } }