package lock_free

import (
	"testing"
	"time"
)

func TestQueuesAck(t *testing.T) {
	cases := []int{1, 2, 3}
	route := "test_ack"
	q := NewQueues[struct{}, int, string](
		WithAutoAck(false),
		WithExpireAutoFail(time.Second),
	)

	for _, c := range cases {
		q.Enqueue(route, c)
	}

	for range cases {
		q.Dequeue(route)
	}

	time.Sleep(2 * time.Second)

	if q.Len(route) != len(cases) {
		t.Errorf("queue length error, want %d, got %d", len(cases), q.Len(route))
	}

	for range cases {
		q.Dequeue(route)
		q.Ack(route, true)
	}

	if q.Len(route) != 0 {
		t.Errorf("queue length error, want %d, got %d", 0, q.Len(route))
	}
}