when(unicodeFile.getAction()).thenReturn(FileNotifyInformation.FILE_ACTION_ADDED);
        when(unicodeFile.getFileName()).thenReturn("файл.txt"); // Cyrillic characters

        FileNotifyInformation spaceFile = mock(FileNotifyInformation.class);
        when(spaceFile.getAction()).thenReturn(FileNotifyInformation.FILE_ACTION_MODIFIED);

		// Latin is mostly 1, 2, 3 byte runes.
		benchBytes(b, indexSizes, bmIndexRuneUnicode(unicode.Latin, 'é'))
	})
	b.Run("Cyrillic", func(b *testing.B) {
		// Cyrillic is mostly 2 and 3 byte runes.
		benchBytes(b, indexSizes, bmIndexRuneUnicode(unicode.Cyrillic, 'Ꙁ'))
	})
	b.Run("Han", func(b *testing.B) {
		// Han consists only of 3 and 4 byte runes.