const filesBelowT = dataScannerCompactLeastObject / 2
	const filesAboveT = dataScannerCompactAtFolders + 1
	const expectSize = foldersBelow*filesBelowT + filesAboveT

	generateUsageTestFiles(t, base, "bucket/dirwithalot", foldersBelow, filesBelowT, 1)
	generateUsageTestFiles(t, base, "bucket/dirwithevenmore", filesAboveT, 1, 1)

	getSize := func(item scannerItem) (sizeS sizeSummary, err error) {
		if item.Typ&os.ModeDir == 0 {