GOLANG Introduction into Testing: basic main_test file

main_test.go

package main

import "testing"

func TestLastIndex(t *testing.T) {
   list := []int{1, 2, 1, 1}
   if got := lastIndex(list, 2); got != 1 {
      t.Errorf("LastIndex(%v, %v) = %v, want %v", list, 2, got, 1)
   }
}