cas_tt_cloud_backend/utils/array_test.go

package utils

import (
	"math"
	"reflect"
	"testing"
)

const (
	a = 0x00001
	b = 0x00010
	c = 0x00100
)

func TestArrayFlip(t *testing.T) {
	//flip := []uint64{1, 2, 3, 4}
	//out := ArrayFlip(flip)
	//t.Logf("out：%v\n", out)

	//d := a & b & c
	//t.Log(d)

	//a := make([]int, 5)
	//t.Log(a)
	//t.Log(a[4])
	//a = append(a, []int{1, 2, 3, 4, 5, 6, 7, 8, 9}...)
	//t.Log(a)
	//t.Log(len(a))
	//t.Log(cap(a))
	t.Log(math.Sqrt(4))
}

func TestArrayStrings(t *testing.T) {
	a := []uint64{1, 2, 3, 4, 5}
	t.Log(a)
	t.Log(reflect.TypeOf(a).String())
	b := ArrayStrings(a)
	t.Log(b)
	t.Log(reflect.TypeOf(b).String())
}

type Tree struct {
	ID       uint64  `json:"id"`
	Checked  bool    `json:"checked"`
	Children []*Tree `json:"children"`
}

func show(src []*Tree, parent *Tree) {
	for _, v := range src {
		if !v.Checked && parent != nil {
			parent.Checked = false
		}
		if len(v.Children) > 0 {
			show(v.Children, v)
		}
	}
}

func input(src []*Tree, out map[uint64]uint64) {
	for _, v := range src {
		out[v.ID] = v.ID

		if len(v.Children) > 0 {
			input(v.Children, out)
		}
	}
}

func TestInArray(t *testing.T) {
	src := []*Tree{
		&Tree{
			ID:      1,
			Checked: false,
			Children: []*Tree{
				&Tree{
					ID:       2,
					Checked:  true,
					Children: nil,
				},
				&Tree{
					ID:       3,
					Checked:  false,
					Children: nil,
				},
			},
		},
	}
	out := make(map[uint64]uint64, 0)
	input(src, out)

	//show(out, nil)
	t.Log(AnyToJSON(out))
}