shrupl/src/test_util/mod.rs

#![cfg(test)]

pub mod data;

use std::{fmt, io::Write};

use tempfile::NamedTempFile;

pub fn check_trait<E, A>(expected: &E, actual: &A, tr: &'static str, ty: &'static str)
where
    E: fmt::Debug + PartialEq<A>,
    A: fmt::Debug,
{
    assert_eq!(
        expected, actual,
        "`impl {tr} for {ty}` expected: {expected:?}, actual: {actual:?}",
    );
}

/// Helper to create a temp file from `data`
pub fn create_file(data: &[u8]) -> NamedTempFile {
    let mut tmp = NamedTempFile::new().expect("creating temp file");
    tmp.write_all(data).expect("writing to tempfile");
    tmp
}