public void TestCase2() { // Web url is: https://www.quandl.com/api/v1/datasets/WIKI/AAPL.csv?sort_order=asc&exclude_headers=true&rows=3&trim_start=2012-11-01&trim_end=2013-11-30&column=4&collapse=quarterly&transformation=rdiff DataField[] expectedDataFields = new DataField[] { new DataField("StockData", CommonTypes.DateTime), new DataField("PriceValue", CommonTypes.Double) }; DataHeader expectedHeader = new DataHeader(expectedDataFields); List<DataRecord> expectedDataRecords = new List<DataRecord> { new DataRecord(new DateTime(2013, 3, 31), -0.16820266496096), new DataRecord(new DateTime(2013, 6, 30), -0.10421090679077), new DataRecord(new DateTime(2013, 9, 30), 0.2023049958389), }; DataSet expectedDataSet = new DataSet(expectedHeader, expectedDataRecords); QuandlDataProvider provider = new QuandlDataProvider(); Dictionary<string, string> dataPathParams = new Dictionary<string, string>() { { "DatabaseCode", "WIKI" }, { "TableCode", "AAPL" }, { "FormatCode", "CSV" }, }; Dictionary<string, object> dataQueryParams = new Dictionary<string,object> { { "DatabaseCode", "WIKI" }, { "TableCode", "AAPL" }, { "FormatCode", FileType.CSV }, { "AuthToken", null }, { "TrimStart", new DateTime(2012, 11, 1)}, { "TrimEnd", new DateTime(2013, 11, 30) }, { "SortOrder", SortOrder.Ascending }, { "ExcludeHeader", true }, { "ExcludeData", null }, { "Rows", 3}, { "Column", 4}, { "Frequency", CollapseType.Quarterly }, { "Calculation", TransformationType.Rdiff } }; // TODO: Make it typed DataPath dataPath = new DataPath(dataPathParams); DataQuery dataQuery = new DataQuery(dataQueryParams); DataRequest request = new DataRequest(dataPath, dataQuery); DataSet actualDataSet = provider.ReadData(request); AreEqual(expectedDataSet, actualDataSet); }
public DataSet(DataHeader header, List<DataRecord> records) { this.Header = header; this.Records = records; }