func BenchmarkTTLSet(b *testing.B) {
	c := NewTTL(5*time.Minute, 1*time.Minute)
	benchmarkCacheSet(c, b)
}

func BenchmarkTTLSetConcurrent(b *testing.B) {
	c := NewTTL(5*time.Minute, 1*time.Minute)
	benchmarkCacheSetConcurrent(c, b)
}

func BenchmarkTTLGetSetConcurrent(b *testing.B) {
	c := NewTTL(5*time.Minute, 1*time.Minute)
	benchmarkCacheGetSetConcurrent(c, b)
}

func BenchmarkTTLSetRemove(b *testing.B) {

			}
			wg.Done()
		}()
	}
	wg.Wait()
}

func benchmarkCacheSet(c Cache, b *testing.B) {
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		c.Set("foo", "bar")
	}
}

func benchmarkCacheSetConcurrent(c Cache, b *testing.B) {
	wg := new(sync.WaitGroup)
	workers := runtime.NumCPU()
	each := b.N / workers
	wg.Add(workers)

	b.ResetTimer()
	for i := 0; i < workers; i++ {
		go func() {