package time_arrow

import (
	"testing"
	"time"
)

func Test_cache_IsExpired(t *testing.T) {
	cachet := cache{}
	if cachet.IsExpired() {
		cachet.SetData("hello", time.Second*5)
	}

	time.Sleep(time.Second * 1)
	data := cachet.GetData()
	if cachet.IsExpired() {
		t.Error("cache should not be expired 1")
	}
	if data != "hello" {
		t.Error("cache should not be expired 2")
	}

	time.Sleep(time.Second * 5)
	data = cachet.GetData()
	if !cachet.IsExpired() {
		t.Error("cache should be expired 1 ")
	}
	if data != "" {
		t.Error("cache should be expired 2")
	}
}