public void Invoke_DictionaryParams()
{
Url = "https://api.vk.com/method/example.get?count=23";
Json = @"{ 'response' : [] }";
var parameters = new Dictionary<string, string> { { "count", "23" } };
var json = Api.Invoke("example.get", parameters, true);
StringAssert.AreEqualIgnoringCase(json, Json);
}