iocore 2.0.3

I/O Core Utilities
Documentation 
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use iocore::{shell_command, shell_command_string_output, shell_command_vec_output};
use sanitation::SString;

#[test]
fn test_shell_command_vec_output() {
    let (exit_code, out, err) = shell_command_vec_output("echo 'out'", ".").unwrap();

    assert_eq!(SString::new(&out).unchecked_safe(), "'out'\n");
    assert_eq!(exit_code, 0);
    assert_eq!(SString::new(&err).unchecked_safe(), "");

    let (exit_code, out, err) = shell_command_vec_output("dd if=/dev/null of=/", ".").unwrap();

    assert_eq!(exit_code, 1);
    assert_eq!(SString::new(&err).unchecked_safe(), "dd: failed to open '/': Is a directory\n");
    assert_eq!(SString::new(&out).unchecked_safe(), "");
}

#[test]
fn test_shell_command_string_output() {
    let (exit_code, out, err) = shell_command_string_output("echo -n out", ".").unwrap();

    assert_eq!(out, "out");
    assert_eq!(exit_code, 0);
    assert_eq!(err, "");

    let (exit_code, out, err) = shell_command_string_output("dd if=/dev/null of=/", ".").unwrap();

    assert_eq!(exit_code, 1);
    assert_eq!(err, "dd: failed to open '/': Is a directory\n");
    assert_eq!(out, "");
}

#[test]
fn test_shell_command() {
    let exit_code = shell_command("test 4 -eq 2", ".").unwrap();

    assert_eq!(exit_code, 1);
}