package gtq

import (
	"math/rand"
	"testing"
	"time"
)

var testStat = NewStat(0)

func TestStat(t *testing.T) {
	total := int64(10000)
	perOp := int64(time.Second) / total
	for i := int64(0); i < total; i++ {
		testStat.Add(1)
		// random sleep to introduce some flow rate variation to capture.
		time.Sleep(time.Duration(rand.Float64() * float64(perOp)))
	}
	t.Log("completed", testStat.Total(), "ops in", testStat.Duration(),
		"for a total rate of", int64(testStat.Rate()), "ops/sec",
	)
}