coreutils/tests/by-util/test_seq.rs

use crate::common::util::*;

#[test]
fn test_count_up() {
    new_ucmd!()
        .args(&["10"])
        .run()
        .stdout_is("1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n");
}

#[test]
fn test_count_down() {
    new_ucmd!()
        .args(&["--", "5", "-1", "1"])
        .run()
        .stdout_is("5\n4\n3\n2\n1\n");
    new_ucmd!()
        .args(&["5", "-1", "1"])
        .run()
        .stdout_is("5\n4\n3\n2\n1\n");
}

#[test]
fn test_separator_and_terminator() {
    new_ucmd!()
        .args(&["-s", ",", "-t", "!", "2", "6"])
        .run()
        .stdout_is("2,3,4,5,6!");
}

#[test]
fn test_equalize_widths() {
    new_ucmd!()
        .args(&["-w", "5", "10"])
        .run()
        .stdout_is("05\n06\n07\n08\n09\n10\n");
}

#[test]
fn test_seq_wrong_arg() {
    new_ucmd!().args(&["-w", "5", "10", "33", "32"]).fails();
}

#[test]
fn test_zero_step() {
    new_ucmd!().args(&["10", "0", "32"]).fails();
}