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package student_test
import (
"strconv"
"testing"
solution "./solutions"
student "./student"
)
type ListSa = solution.List
type Lista = student.List
func listToStringStu11(l *Lista) 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
}
//makes the test, compares 2 lists one from the solutions and the other from the student
func comparFuncList1(l *Lista, l1 *ListSa, t *testing.T, data []interface{}) {
for l.Head != nil || l1.Head != nil {
if (l.Head == nil && l1.Head != nil) || (l.Head != nil && l1.Head == nil) {
t.Fatalf("\ndata used: %v\nstudent list:%s\nlist:%s\n\nListPushFront()== %v instead of %v\n\n",
data, listToStringStu11(l), solution.ListToString(l1.Head), l.Head, l1.Head)
return
} else if l.Head.Data != l1.Head.Data {
t.Fatalf("\ndata used: %v\nstudent list:%s\nlist:%s\n\nListPushFront()== %v instead of %v\n\n",
data, listToStringStu11(l), solution.ListToString(l1.Head), l.Head, l1.Head)
return
}
l1.Head = l1.Head.Next
l.Head = l.Head.Next
}
}
//exercise 3
//to insert a value in the first position of the list
func TestListPushFront(t *testing.T) {
link := &Lista{}
link2 := &ListSa{}
table := []solution.NodeTest{}
table = solution.ElementsToTest(table)
table = append(table,
solution.NodeTest{
Data: []interface{}{"Hello", "man", "how are you"},
},
)
for _, arg := range table {
for i := 0; i < len(arg.Data); i++ {
student.ListPushFront(link, arg.Data[i])
solution.ListPushFront(link2, arg.Data[i])
}
comparFuncList1(link, link2, t, arg.Data)
link = &Lista{}
link2 = &ListSa{}
}
}