def METHOD_NAME(csv_filename):
    # Single sequence input, single category output
    input_features = [sequence_feature(encoder={"reduce_output": "sum"})]
    output_features = [category_feature(decoder={"vocab_size": 2}, reduce_input="sum")]
    input_features[0][ENCODER][TYPE] = ENCODERS[0]
    # Generate test data
    data_csv = generate_data(input_features, output_features, csv_filename)
    return input_features, output_features, data_csv