package libcontainerd
 
 import (
 	"testing"
 	"time"
 
 	"github.com/stretchr/testify/require"
 )
 
 func TestSerialization(t *testing.T) {
 	var (
 		q             queue
 		serialization = 1
 	)
 
 	q.append("aaa", func() {
 		//simulate a long time task
 		time.Sleep(10 * time.Millisecond)
 		require.EqualValues(t, serialization, 1)
 		serialization = 2
 	})
 	q.append("aaa", func() {
 		require.EqualValues(t, serialization, 2)
 		serialization = 3
 	})
 	q.append("aaa", func() {
 		require.EqualValues(t, serialization, 3)
 		serialization = 4
 	})
 	time.Sleep(20 * time.Millisecond)
 }