public/tests/go/func/test_listlast.go

package main

import (
	"strconv"

	"../lib"
	"./correct"
	"./student"
)

type Node3 = student.NodeL
type List3 = correct.List
type NodeS3 = correct.NodeL
type ListS3 = student.List

func listToStringStu9(l *ListS3) string {
	var res string
	it := l.Head
	for it != nil {
		switch it.Data.(type) {
		case int:
			res += strconv.Itoa(it.Data.(int)) + "-> "
		case string:
			res += it.Data.(string) + "-> "
		}
		it = it.Next
	}
	res += "<nil>"
	return res
}

// inserts node on two lists
func listPushBackTest3(l *ListS3, l1 *List3, data interface{}) {
	n := &Node3{Data: data}
	n1 := &NodeS3{Data: data}
	if l.Head == nil {
		l.Head = n
		l.Tail = n
	} else {
		l.Tail.Next = n
		l.Tail = n
	}
	if l1.Head == nil {
		l1.Head = n1
		l1.Tail = n1
	} else {
		l1.Tail.Next = n1
		l1.Tail = n1
	}
}

// last element of the correct.ListS
func main() {
	link1 := &List3{}
	link2 := &ListS3{}
	table := []correct.NodeTest{}

	table = correct.ElementsToTest(table)
	table = append(table,
		correct.NodeTest{
			Data: []interface{}{3, 2, 1},
		},
	)
	for _, arg := range table {
		for i := 0; i < len(arg.Data); i++ {
			listPushBackTest3(link2, link1, arg.Data[i])
		}
		aux1 := correct.ListLast(link1)
		aux2 := student.ListLast(link2)

		if aux1 != aux2 {
			lib.Fatalf("\nlist:%s\n\nListLast() == %v instead of %v\n\n",
				listToStringStu9(link2), aux2, aux1)
		}
		link1 = &List3{}
		link2 = &ListS3{}
	}
}