public void IdentifyLabelColumnThroughIndexWithoutHeader()
{
var result = new MLContext(1).Auto().InferColumns(DatasetUtil.GetIrisDataset(), 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);
}
