Huangzj
115 lines
2.0 KiB
Go
115 lines
2.0 KiB
Go
/*
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* @Author : huangzj
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* @Time : 2020/12/7 9:33
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* @Description：
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*/
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package testHeap
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import (
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"container/ring"
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"fmt"
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"testing"
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)
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func TestRing(t *testing.T) {
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fmt.Println("测试空链表")
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var rings ring.Ring
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fmt.Println(rings.Next().Value)
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fmt.Println("")
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fmt.Println("")
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fmt.Println("测试环")
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newRing := makeN(10)
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Print(newRing)
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fmt.Println("")
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fmt.Println("")
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fmt.Println("测试环Link自己")
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newRing = makeN(10)
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newRing = newRing.Link(newRing)
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Print(newRing)
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fmt.Println()
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fmt.Println()
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fmt.Println("测试环Link其他环")
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newRing = makeN(10)
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newRing1 := makeN(5)
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newRing = newRing.Link(newRing1)
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Print(newRing)
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fmt.Println()
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fmt.Println()
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fmt.Println("测试Move")
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newRing1 = makeN(5)
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newRing1 = newRing1.Move(3)
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Print(newRing1)
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fmt.Println()
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fmt.Println()
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fmt.Println("测试Do，没有办法改变环中的元素.")
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newRing1 = makeN(5)
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newRing1.Do(func(i interface{}) {
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i = i.(int) + 1000
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})
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Print(newRing1)
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newRingx := ring.New(3)
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for i := 1; i <= newRingx.Len(); i++ {
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newRingx.Value = Person{
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Name: "小明",
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Age: 100,
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Money: 19999,
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}
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newRingx = newRingx.Next()
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newRingx.Value = Person{
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Name: "小康",
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Age: 50,
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Money: 19921999,
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}
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newRingx = newRingx.Next()
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newRingx.Value = Person{
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Name: "小施",
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Age: 20,
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Money: 1111999,
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}
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}
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fmt.Println("测试Do，只能对元素进行提取或者输出.")
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s := make([]int, 0)
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newRingx.Do(func(i interface{}) {
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s = append(s, i.(Person).Age)
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})
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for _, item := range s {
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fmt.Println(item)
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}
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fmt.Println()
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fmt.Println()
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fmt.Println("测试Unlink")
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newRing1 = makeN(5)
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newRing2 := newRing1.Unlink(2)
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Print(newRing1)
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println()
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fmt.Println("如果用赋值语句，可以返回被移除的元素")
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Print(newRing2)
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}
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func Print(r *ring.Ring) {
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i, n := 0, r.Len()
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for p := r; i < n; p = p.Next() {
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fmt.Println(fmt.Sprintf("当前元素是%v", p.Value))
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i++
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}
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}
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//创造对应的链表
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func makeN(n int) *ring.Ring {
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r := ring.New(n)
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for i := 1; i <= n; i++ {
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r.Value = i
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r = r.Next()
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}
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return r
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}
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