public void IdentifyLabelColumnThroughIndexWithoutHeader() { var result = new MLContext().Auto().InferColumns(DatasetUtil.DownloadIrisDataset(), DatasetUtil.IrisDatasetLabelColIndex); Assert.False(result.TextLoaderOptions.HasHeader); var labelCol = result.TextLoaderOptions.Columns.First(c => c.Source[0].Min == DatasetUtil.IrisDatasetLabelColIndex && c.Source[0].Max == DatasetUtil.IrisDatasetLabelColIndex); Assert.Equal(DefaultColumnNames.Label, labelCol.Name); Assert.Equal(DefaultColumnNames.Label, result.ColumnInformation.LabelColumnName); }