Open exchange rates c# language example

deserialisation.cs

                [Test]
		public void can_deserialize_exchange_rate_data()
		{
			var latest = "https://raw.github.com/currencybot/open-exchange-rates/master/latest.json";
			var client = new RestClient(latest);
			var request = new RestRequest(Method.GET);
			var response = client.Execute(request);
			var exchangeRates = response.Content;

			var exchangeRateData = JsonConvert.DeserializeObject<ExchangeRate>(exchangeRates);

			exchangeRateData.Disclaimer.Length.ShouldBeGreaterThan(100);
			exchangeRateData.Licence.Length.ShouldBeGreaterThan(100);
			exchangeRateData.Timestamp.ShouldBeGreaterThan(1340080115);
			exchangeRateData.Base.ShouldEqual("USD");
			exchangeRateData.Rates.Count.ShouldBeGreaterThan(20);
			exchangeRateData.Rates["USD"].ShouldEqual(1.0);

			var repo = new MongoRepository();
			repo.Save(exchangeRateData);

		}

deserializable_object.cs

        public class ExchangeRate : MongoBase
	{
		[JsonProperty("disclaimer")]
		public string Disclaimer { get; set; }

		[JsonProperty("license")]
		public string Licence { get; set; }

		[JsonProperty("timestamp")]
		public long Timestamp { get; set; }

		[JsonProperty("base")]
		public string Base { get; set; }

		[JsonProperty("rates")]
		public Dictionary<string, decimal> Rates { get; set; }
	}

fetching_and_persisting.cs

        [TestFixture]
	public class OpenExchangeRatesTests
	{
		[Test]
		public void can_fetch_and_store_data()
		{
			var latest = "https://raw.github.com/currencybot/open-exchange-rates/master/latest.json";
			var client = new RestClient(latest);
			var request = new RestRequest(Method.GET);
			var response = client.Execute(request);
			var exchangeRates = response.Content;
			var mongoServer = MongoServer.Create("mongodb://localhost:27017");
			var mongoDatabase = mongoServer.GetDatabase("openexchangerates");
			var mongoCollection = mongoDatabase.GetCollection("exchangerates");
			var document = new BsonDocument("rates", exchangeRates);
			mongoCollection.Save(document);
		}
	}

What is RestClient ?