package benchmark

import (
 "bytes"
 "strings"
 "testing"
)

var result interface{}
//BenchmarkBytesToStrings convert a []bytes in a string
//https://golang.org/pkg/bytes/#Compare
func BenchmarkBytesToStrings(b *testing.B) {
s1 := []byte("string to convert")
b.ResetTimer()
 b.ReportAllocs()
 var r string
 for n := 0; n < b.N; n++ {
  r = string(s1)
 }
result = r
}
//BenchmarkBytesCompare compare 2 []bytes.
//https://golang.org/pkg/bytes/#Compare
func BenchmarkBytesCompare(b *testing.B) {
s1 := []byte("string to compare")
 s2 := []byte("string to compare")
b.ResetTimer()
 b.ReportAllocs()
 var r int
 for n := 0; n < b.N; n++ {
  r = bytes.Compare(s1, s2)
 }
result = r
}
//BenchmarkStringsCompare compare 2 strings.
//https://golang.org/pkg/strings/#Compare
func BenchmarkStringsCompare(b *testing.B) {
s1 := "string to compare"
 s2 := "string to compare"
b.ResetTimer()
 b.ReportAllocs()
 var r int
 for n := 0; n < b.N; n++ {
  r = strings.Compare(s1, s2)
 }
result = r
}
//BenchmarkBytesContains check contains method
//https://golang.org/pkg/bytes/#Contains
func BenchmarkBytesContains(b *testing.B) {
s1 := []byte("string to compare")
 s2 := []byte("comparc")
b.ResetTimer()
 b.ReportAllocs()
 var r bool
 for n := 0; n < b.N; n++ {
  r = bytes.Contains(s1, s2)
 }
result = r
}
//BenchmarkStringsContains check contains method
//https://golang.org/pkg/strings/#Contains
func BenchmarkStringsContains(b *testing.B) {
s1 := "string to compare"
 s2 := "comparc"
b.ResetTimer()
 b.ReportAllocs()
 var r bool
 for n := 0; n < b.N; n++ {
  r = strings.Contains(s1, s2)
 }
result = r
}
//BenchmarkBytesIndex check contains index
//https://golang.org/pkg/bytes/#Index
func BenchmarkBytesIndex(b *testing.B) {
s1 := []byte("string to compare")
 s2 := []byte("e")
b.ResetTimer()
 b.ReportAllocs()
 var r int
 for n := 0; n < b.N; n++ {
  r = bytes.Index(s1, s2)
 }
result = r
}
//BenchmarkStringIndex check contains index
//https://golang.org/pkg/strings/#Index
func BenchmarkStringIndex(b *testing.B) {
s1 := "string to compare"
 s2 := "e"
b.ResetTimer()
 b.ReportAllocs()
 var r int
 for n := 0; n < b.N; n++ {
  r = strings.Index(s1, s2)
 }
result = r
}
//BenchmarkBytesReplace check replace method
//https://golang.org/pkg/bytes/#Replace
func BenchmarkBytesReplace(b *testing.B) {
s1 := []byte("string to comparc")
 s2 := []byte("comparc")
 s3 := []byte("compare")
b.ResetTimer()
 b.ReportAllocs()
 var r []byte
 for n := 0; n < b.N; n++ {
  r = bytes.Replace(s1, s2, s3, -1)
 }
result = r
}
//BenchmarkStringsReplace check replace method
//https://golang.org/pkg/strings/#Replace
func BenchmarkStringsReplace(b *testing.B) {
s1 := "string to comparc"
 s2 := "comparc"
 s3 := "compare"
b.ResetTimer()
 b.ReportAllocs()
 var r string
 for n := 0; n < b.N; n++ {
  r = strings.Replace(s1, s2, s3, -1)
 }
result = r
}
//BenchmarkBytesConcat concats 2 bytes
func BenchmarkBytesConcat2(b *testing.B) {
s1 := []byte("string to compare")
 s2 := []byte("string to add")
 b.ResetTimer()
 b.ReportAllocs()
for n := 0; n < b.N; n++ {
  r := make([]byte, 0, len(s1)+len(s2))
  r = append(r, s1...)
  r = append(r, s2...)
 }
}
//BenchmarkStringsConcat concats 2 strings
func BenchmarkStringsConcat2(b *testing.B) {
s1 := "string to compare"
 s2 := "string to add"
 b.ResetTimer()
 b.ReportAllocs()
 var r string
 for n := 0; n < b.N; n++ {
  r = s1 + s2
 }
result = r
}
//BenchmarkStringsJoin joins 2 strings
//https://golang.org/pkg/strings/#Join
func BenchmarkStringsJoin2(b *testing.B) {
s1 := "string to compare"
 s2 := "string to add"
 b.ResetTimer()
 b.ReportAllocs()
 var r string
 for n := 0; n < b.N; n++ {
  j := []string{s1, s2}
  r = strings.Join(j, "")
 }
result = r
}
//BenchmarkMapHints bench mymap[string(abytes)]
func BenchmarkMapHints(b *testing.B) {
 mymap := make(map[string]string)
 mymap["key"] = "value"
 abytes := []byte("key")
b.ResetTimer()
 b.ReportAllocs()
var v string
 for n := 0; n < b.N; n++ {
  v, _ = mymap[string(abytes)]
 }
result = v
}
//BenchmarkMapsHints_Dont bench key := string(abytes)
//v, _ = mymap[key]
func BenchmarkMapsHints_Dont(b *testing.B) {
 mymap := make(map[string]string)
 mymap["key"] = "value"
 abytes := []byte("key")
b.ResetTimer()
 b.ReportAllocs()
var v string
 for n := 0; n < b.N; n++ {
  key := string(abytes)
  v, _ = mymap[key]
 }
result = v
}