// AutocompleteBenchmark returns a configured autocomplete benchmarking function to be run by
// the benchmarker
func AutocompleteBenchmark(ac index.Autocompleter, fuzzy bool) func() error {
	counter := 0
	sz := len(prefixes)
	return func() error {
		_, err := ac.Suggest(prefixes[rand.Intn(sz)], 5, fuzzy)
		counter++
		return err
	}
}