netcdf3 0.6.1

A pure Rust library for reading and writing NetCDF-3 files
Documentation 
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#![cfg(test)]

use crate::{DataSet, FileReader, Version};

use super::ComputedDataSetMetadata;

use copy_to_tmp_file::{copy_bytes_to_tmp_file, NC3_CLASSIC_FILE_BYTES, NC3_CLASSIC_FILE_NAME};

#[test]
fn test_compute_header_required_size() {
    const EXPECTED_HEADER_SIZE: usize = 1_684;

    let (data_set, version): (DataSet, Version) = {
        let (tmp_dir, input_data_file_path) =
            copy_bytes_to_tmp_file(NC3_CLASSIC_FILE_BYTES, NC3_CLASSIC_FILE_NAME);
        let file_reader = FileReader::open(input_data_file_path).unwrap();
        let (data_set, version): (DataSet, Version) = file_reader.close();
        tmp_dir.close().unwrap();
        (data_set, version)
    };

    let header_size: usize =
        ComputedDataSetMetadata::compute_header_required_size(&data_set, version);
    assert_eq!(EXPECTED_HEADER_SIZE, header_size);
}