public void CreateObject()
{
NameValueCollection nvc = new NameValueCollection();
nvc.Add("one", "1");
nvc.Add("two", "2");
nvc.Add("v1", "1.0");
IDictionary <string, object> obj = ApiUtil.CreateJsonSerializableObject(nvc);
Assert.Equal("1", obj["one"]);
Assert.Equal("2", obj["two"]);
Assert.Equal("1.0", obj["v1"]);
string json = JsonConvert.SerializeObject(obj);
obj = JsonConvert.DeserializeObject <IDictionary <string, object> >(json);
Assert.Equal("1", obj["one"]);
Assert.Equal("2", obj["two"]);
Assert.Equal("1.0", obj["v1"]);
Assert.Equal(3, obj.Count);
}