coreutils/test/paste.rs
2015-05-07 16:51:55 -04:00

27 lines
721 B
Rust

use std::fs::File;
use std::io::Read;
use std::path::Path;
use std::process::Command;
static PROGNAME: &'static str = "./paste";
#[test]
fn test_combine_pairs_of_lines() {
let po = Command::new(PROGNAME)
.arg("-s")
.arg("-d")
.arg("\t\n")
.arg("html_colors.txt")
.output()
.unwrap_or_else(|err| panic!("{}", err));
let mut f = File::open(Path::new("html_colors.expected")).unwrap_or_else(|err| {
panic!("{}", err)
});
let mut expected = vec!();
match f.read_to_end(&mut expected) {
Ok(_) => {},
Err(err) => panic!("{}", err)
}
assert_eq!(String::from_utf8(po.stdout).unwrap(), String::from_utf8(expected).unwrap());
}