package cpu

import (
	"fmt"
	"testing"
	"time"
)

func Test_CPUUsage(t *testing.T) {
	var stat Stat
	ReadStat(&stat)
	fmt.Println(stat)
	time.Sleep(time.Millisecond * 600)
	for i := 0; i < 6; i++ {
		time.Sleep(time.Millisecond * 500)
		ReadStat(&stat)
		if stat.Usage == 0 {
			t.Fatalf("get cpu failed!cpu usage is zero!")
		}
		fmt.Println(stat)
	}
}