coreutils/tests/seq.rs

#[macro_use]
mod common;

use common::util::*;

static UTIL_NAME: &'static str = "seq";

#[test]
fn test_count_up() {
    let (_, mut ucmd) = testing(UTIL_NAME);
    let out = ucmd.args(&["10"]).run().stdout;
    assert_eq!(out, "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n");
}

#[test]
fn test_count_down() {
    let (_, mut ucmd) = testing(UTIL_NAME);
    let out = ucmd.args(&["--", "5", "-1", "1"]).run().stdout;
    assert_eq!(out, "5\n4\n3\n2\n1\n");
}

#[test]
fn test_separator_and_terminator() {
    let (_, mut ucmd) = testing(UTIL_NAME);
    let out = ucmd.args(&["-s", ",", "-t", "!", "2", "6"]).run().stdout;
    assert_eq!(out, "2,3,4,5,6!");
}

#[test]
fn test_equalize_widths() {
    let (_, mut ucmd) = testing(UTIL_NAME);
    let out = ucmd.args(&["-w", "5", "10"]).run().stdout;
    assert_eq!(out, "05\n06\n07\n08\n09\n10\n");
}