public async Task GetObservationUpdatesTest() { List <Observation> data = await FredClient.GetObservationUpdates("GNPCA", new DateTime(2020, 1, 1), new DateTime(2020, 12, 31)); Assert.IsNotNull(data); data = await FredClient.GetObservationUpdates(DOES_NOT_EXIST, new DateTime(2020, 1, 1), new DateTime(2020, 12, 31)); Assert.IsNull(data); }
public async Task Download_five_symbols() { string[] symbols = new string[] { "LEU0252881600Q", "CPIAUCSL", "GDP", "M2V", "BAA10Y" }; DateTime startDate = new DateTime(2000, 1, 1); DateTime endDate = new DateTime(2000, 12, 31); ConcurrentBag <Observation> observations = new ConcurrentBag <Observation>(); Task[] tasks = new Task[symbols.Length]; for (int i = 0; i < symbols.Length; i++) { tasks[i] = FredClient.GetObservationUpdates(symbols[i], startDate, endDate) .ContinueWith(x => x.Result.ForEach(o => observations.Add(o))); } Task result = Task.WhenAll(tasks); await result; Assert.IsFalse(result.IsFaulted); Assert.AreEqual(5, observations.GroupBy(x => x.Symbol).Count()); }