iteration_test.go

package main

import (
  	"crypto/rand"
	"testing"
)

type item struct {
	A, B, C string
}

var items []item
var strings []string

func BenchmarkIteration(b *testing.B) {
	for i := 0; i < b.N; i++ {
		for i, it := range items {
			if strings[i] == it.A || strings[i] == it.B || strings[i] == it.C {
				b.Log("collision!")
			}
		}
	}
}

const N = 1000

func init() {
	items = make([]item, N)
	strings = make([]string, N)
	r := make([]byte, 400)
	for i := 0; i < N; i++ {
		rand.Reader.Read(r)
		strings[i] = string(r[:100])
		items[i] = item{string(r[100:200]), string(r[200:300]), string(r[300:])}
	}
}