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 DataRequest(DataPath path, DataQuery query)
{
this.Path = path;
this.Query = query;
}