GOLANG Introduction into Testing: basic main file

main.go

package main

import "fmt"

func main() {
   list := []int{1, 2, 3, 3, 8, 4, 5}

   lastIndexOfFive := LastIndex(list, 5)
   fmt.Printf("the last index of %d in the list %v is: %d",
      5, list, lastIndexOfFive)
}

func lastIndex(list []int, x int) int {
   for i := len(list) - 1; i >= 0; i-- {
      if list[i] == x {
         return i
      }
   }
   return -1
}