package sync

import (
	"context"
	"testing"
	"time"
)

func TestWaitGroup(t *testing.T) {
	wg := NewWaitGroup()
	_ = t
	wg.Add(1)
	ctx, cancel := context.WithTimeout(context.TODO(), 1*time.Second)
	defer cancel()
	wg.WaitContext(ctx)
}