package hash_test

import (
	"bytes"
	"testing"

	"git.akyoto.dev/go/hash"
)

func BenchmarkSize(b *testing.B) {
	b.Run("   7", bench(7))
	b.Run("   8", bench(8))
	b.Run("  16", bench(16))
	b.Run("  17", bench(17))
	b.Run("  32", bench(32))
	b.Run("  33", bench(33))
	b.Run("  64", bench(64))
	b.Run("  65", bench(65))
	b.Run(" 128", bench(128))
	b.Run(" 256", bench(256))
	b.Run(" 512", bench(512))
	b.Run("1024", bench(1024))
	b.Run("2048", bench(2048))
	b.Run("4096", bench(4096))
}

func bench(n int) func(*testing.B) {
	return func(b *testing.B) {
		tmp := bytes.Repeat([]byte{'a'}, n)

		for i := 0; i < b.N; i++ {
			hash.Bytes(tmp)
		}
	}
}