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package student_test
import (
"strconv"
"testing"
solution "./solutions"
student "./student"
)
type Node3 = student.NodeL
type List3 = solution.List
type NodeS3 = solution.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
}
}
//exercise 5
//last element of the solution.ListS
func TestListLast(t *testing.T) {
link := &List3{}
link2 := &ListS3{}
table := []solution.NodeTest{}
table = solution.ElementsToTest(table)
table = append(table,
solution.NodeTest{
Data: []interface{}{3, 2, 1},
},
)
for _, arg := range table {
for i := 0; i < len(arg.Data); i++ {
listPushBackTest3(link2, link, arg.Data[i])
}
aux := solution.ListLast(link)
aux1 := student.ListLast(link2)
if aux != aux1 {
t.Errorf("\nlist:%s\n\nListLast() == %v instead of %v\n\n",
listToStringStu9(link2), aux1, aux)
}
link = &List3{}
link2 = &ListS3{}
}
}