[test] added unit test for linked-list-reverse
parent
f50e772972
commit
c4eb407e2c
@ -0,0 +1,47 @@
|
|||||||
|
// ====================================================
|
||||||
|
// Data-Structures-with-Go Copyright(C) 2017 Furkan Türkal
|
||||||
|
// This program comes with ABSOLUTELY NO WARRANTY; This is free software,
|
||||||
|
// and you are welcome to redistribute it under certain conditions; See
|
||||||
|
// file LICENSE, which is part of this source code package, for details.
|
||||||
|
// ====================================================
|
||||||
|
|
||||||
|
package main
|
||||||
|
|
||||||
|
import (
|
||||||
|
"reflect"
|
||||||
|
"testing"
|
||||||
|
)
|
||||||
|
|
||||||
|
func TestLinkedListReverse(t *testing.T) {
|
||||||
|
var testDatas = []struct {
|
||||||
|
Node *Node
|
||||||
|
ArrayIn []int
|
||||||
|
ArrayOut []int
|
||||||
|
}{
|
||||||
|
{New(), []int{20, 4, 15, 85}, []int{-1, 20, 4, 15, 85, -1}},
|
||||||
|
{New(), []int{10, 20, 30, 40, 50}, []int{-1, 10, 20, 30, 40, 50, -1}},
|
||||||
|
{New(), []int{7}, []int{-1, 7, -1}},
|
||||||
|
}
|
||||||
|
|
||||||
|
for _, data := range testDatas {
|
||||||
|
for i := 0; i < len(data.ArrayIn); i++ {
|
||||||
|
Push(&data.Node, data.ArrayIn[i])
|
||||||
|
}
|
||||||
|
|
||||||
|
Reverse(&data.Node)
|
||||||
|
|
||||||
|
n := data.Node
|
||||||
|
i := 0
|
||||||
|
for n != nil {
|
||||||
|
expected := data.ArrayOut[i]
|
||||||
|
actual := n.data
|
||||||
|
|
||||||
|
if !reflect.DeepEqual(expected, actual) {
|
||||||
|
t.Errorf("LinkedListReverse: Expected: %d, Actual: %d", expected, actual)
|
||||||
|
}
|
||||||
|
|
||||||
|
n = n.Next()
|
||||||
|
i++
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
Loading…
Reference in New Issue