fgumi 0.1.3

High-performance tools for UMI-tagged sequencing data: extraction, grouping, and consensus calling
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

use noodles::sam::alignment::record::MappingQuality;

use super::num::write_u8;

pub(super) fn write_mapping_quality(dst: &mut Vec<u8>, mapping_quality: Option<MappingQuality>) {
    const MISSING: u8 = 0xff;
    let n = mapping_quality.map_or(MISSING, u8::from);
    write_u8(dst, n);
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_write_mapping_quality() {
        fn t(buf: &mut Vec<u8>, mapping_quality: Option<MappingQuality>, expected: &[u8]) {
            buf.clear();
            write_mapping_quality(buf, mapping_quality);
            assert_eq!(buf, expected);
        }

        let mut buf = Vec::new();

        t(&mut buf, None, &[0xff]);
        t(&mut buf, MappingQuality::new(8), &[0x08]);
    }
}