public void GetApiUrl_IntArray()
{
var arr = new[] { 1, 65 };
var parameters = new VkParameters();
parameters.Add<int>("country_ids", arr);
const string expected = "https://api.vk.com/method/database.getCountriesById?country_ids=1,65&access_token=token";
var url = Api.GetApiUrl("database.getCountriesById", parameters);
Assert.That(url, Is.EqualTo(expected));
}