public async Task ReadManifestAsync() { var setting = ManifestData.ReadManifestFileSystem(UnitTestInitializeCsv.GetTestPath("training_relation.manifest.json")); Assert.AreEqual(false, setting.HasFieldHeader); Assert.AreEqual(19, setting.Columns.Count()); using (var reader = new CsvFileReader(setting.CsvFile(), null)) { await reader.OpenAsync(UnitTestInitializeCsv.Token); Assert.AreEqual("object_id", reader.GetColumn(0).Name); reader.Read(); } }