wolfpack 0.3.1

A package manager and a build tool that supports major package formats (deb, RPM, ipk, pkg, MSIX).
Documentation 
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use std::fmt::Debug;

use arbitrary::Arbitrary;
use arbtest::arbtest;

use crate::rpm::EntryIo;
use crate::rpm::RawEntry;
use crate::rpm::ValueIo;

pub fn write_read_symmetry<T: Debug + for<'a> Arbitrary<'a> + ValueIo + Eq>() {
    arbtest(|u| {
        let expected: T = u.arbitrary()?;
        let mut buf = Vec::new();
        expected.write(&mut buf).unwrap();
        let actual = T::read(&buf, expected.count())
            .map_err(|e| {
                panic!("{e}, type = {}", std::any::type_name::<T>());
            })
            .unwrap();
        assert_eq!(expected, actual, "type = {}", std::any::type_name::<T>());
        Ok(())
    });
}

pub fn write_read_entry_symmetry<T: Debug + for<'a> Arbitrary<'a> + EntryIo + Eq>() {
    arbtest(|u| {
        let expected: T = u.arbitrary()?;
        let mut index = Vec::new();
        let mut store = Vec::new();
        expected.write(&mut index, &mut store, 0).unwrap();
        let raw = RawEntry::read(&index[..], store.len()).unwrap();
        let actual = T::read(
            raw.tag,
            raw.kind,
            raw.count,
            &store[(raw.offset as usize)..],
        )
        .map_err(|e| {
            panic!("{e}, type = {}", std::any::type_name::<T>());
        })
        .unwrap();
        assert_eq!(expected, actual, "type = {}", std::any::type_name::<T>());
        Ok(())
    });
}