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package student_test
import (
"strconv"
"testing"
"github.com/01-edu/z01"
solution "./solutions"
student "./student"
)
type Node11 = student.NodeL
type List11 = solution.List
type NodeS11 = solution.NodeL
type ListS11 = student.List
func listToStringStu(l *ListS11) 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
}
func listPushBackTest11(l *ListS11, l1 *List11, data interface{}) {
n := &Node11{Data: data}
n1 := &NodeS11{Data: data}
if l.Head == nil {
l.Head = n
} else {
iterator := l.Head
for iterator.Next != nil {
iterator = iterator.Next
}
iterator.Next = n
}
l.Tail = n
if l1.Head == nil {
l1.Head = n1
} else {
iterator1 := l1.Head
for iterator1.Next != nil {
iterator1 = iterator1.Next
}
iterator1.Next = n1
}
l1.Tail = n1
}
func comparFuncList11(l *List11, l1 *ListS11, t *testing.T) {
for l.Head != nil || l1.Head != nil {
if (l.Head == nil && l1.Head != nil) || (l.Head != nil && l1.Head == nil) {
t.Fatalf("\nstudent list:%s\nlist:%s\n\nListMerge() == %v instead of %v\n\n",
listToStringStu(l1), solution.ListToString(l.Head), l1.Head, l.Head)
return
} else if l.Head.Data != l1.Head.Data {
t.Fatalf("\nstudent list:%s\nlist:%s\n\nListMerge() == %v instead of %v\n\n",
listToStringStu(l1), solution.ListToString(l.Head), l1.Head.Data, l.Head.Data)
return
}
l.Head = l.Head.Next
l1.Head = l1.Head.Next
}
}
//exercise 14
func TestListMerge(t *testing.T) {
link := &List11{}
linkTest := &List11{}
link2 := &ListS11{}
link2Test := &ListS11{}
type nodeTest struct {
data []interface{}
data2 []interface{}
}
table := []nodeTest{}
// empty list
table = append(table,
nodeTest{
data: []interface{}{},
data2: []interface{}{},
})
table = append(table,
nodeTest{
data: solution.ConvertIntToInterface(z01.MultRandInt()),
data2: []interface{}{},
})
// jut ints
for i := 0; i < 3; i++ {
val := nodeTest{
data: solution.ConvertIntToInterface(z01.MultRandInt()),
data2: solution.ConvertIntToInterface(z01.MultRandInt()),
}
table = append(table, val)
}
// just strings
for i := 0; i < 2; i++ {
val := nodeTest{
data: solution.ConvertIntToStringface(z01.MultRandWords()),
data2: solution.ConvertIntToStringface(z01.MultRandWords()),
}
table = append(table, val)
}
table = append(table,
nodeTest{
data: []interface{}{},
data2: []interface{}{"a", 1},
},
)
for _, arg := range table {
for i := 0; i < len(arg.data); i++ {
listPushBackTest11(link2, link, arg.data[i])
}
for i := 0; i < len(arg.data2); i++ {
listPushBackTest11(link2Test, linkTest, arg.data2[i])
}
solution.ListMerge(link, linkTest)
student.ListMerge(link2, link2Test)
comparFuncList11(link, link2, t)
link = &List11{}
linkTest = &List11{}
link2 = &ListS11{}
link2Test = &ListS11{}
}
}