tdms 0.3.0

A LabView TDMS file parser written in Rust
Documentation 
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use crate::segment::Segment;
use crate::TDMSFile;
use std::fs::File;
use std::path::Path;

#[test]
fn can_read_lead_in() {
    let mut f = File::open(Path::new("data/standard.tdms")).expect("Failure to open file");

    let segment: Segment = match Segment::new(&mut f, None) {
        Ok(s) => s,
        Err(e) => panic!("{:?}", e),
    };

    assert_eq!(segment.lead_in.tag, [84, 68, 83, 109]);
    assert_eq!(segment.lead_in.version_number, 4713);
    assert_eq!(segment.lead_in.next_segment_offset, 292862);
    assert_eq!(segment.lead_in.raw_data_offset, 4862);
    assert_eq!(segment.start_pos, 0);
    assert_eq!(segment.end_pos, 292890);
}

#[test]
fn can_read_all_segments() {
    let file = match TDMSFile::from_path(Path::new("data/standard.tdms")) {
        Ok(f) => f,
        Err(e) => panic!("{:?}", e),
    };

    assert_eq!(file.segments.len(), 2);
}

#[test]
fn can_read_all_groups_from_segment() {
    let file = match TDMSFile::from_path(Path::new("data/standard.tdms")) {
        Ok(f) => f,
        Err(e) => panic!("{:?}", e),
    };

    assert_eq!(file.segments.len(), 2);
}

#[test]
fn can_read_all_segments_be() {
    let file = match TDMSFile::from_path(Path::new("data/big_endian.tdms")) {
        Ok(f) => f,
        Err(e) => panic!("{:?}", e),
    };

    assert_eq!(file.segments.len(), 2);
}

#[test]
fn can_read_all_segments_raw() {
    let file = match TDMSFile::from_path(Path::new("data/raw.tdms")) {
        Ok(f) => f,
        Err(e) => panic!("{:?}", e),
    };

    assert_eq!(file.segments.len(), 3);
}

#[test]
fn can_read_groups_channels() {
    let file = match TDMSFile::from_path(Path::new("data/standard.tdms")) {
        Ok(f) => f,
        Err(e) => panic!("{:?}", e),
    };

    let groups = file.groups();
    assert!(groups.len() > 0);

    /*    for group in groups {
        let channels = file.channels(&group);

        for (channel, data_type) in channels {
            let full_channel = match file.channel_double_float(&group, &channel) {
                Ok(c) => c,
                Err(e) => panic!("{:?}", e),
            };
        }
    }*/

    assert_eq!(file.segments.len(), 2);
}