// asserts equality of the actual diff and expected diff
// considering datetime varitations
//
// It replaces the modification time in the actual diff
// with placeholder "TIMESTAMP" and then asserts the equality
//
// For eg.
// let brief = "*** fruits_old.txt\t2024-03-24 23:43:05.189597645 +0530\n
// --- fruits_new.txt\t2024-03-24 23:35:08.922581904 +0530\n";
//
// replaced = "*** fruits_old.txt\tTIMESTAMP\n
// --- fruits_new.txt\tTIMESTAMP\n";
#[macro_export]
macro_rules! assert_diff_eq {
($actual:expr, $expected:expr) => {{
use regex::Regex;
use std::str;
let diff = str::from_utf8(&$actual).unwrap();
let re = Regex::new(r"\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+ [+-]\d{4}").unwrap();
let actual = re.replacen(diff, 2, "TIMESTAMP");
assert_eq!(actual, $expected);
}};
}