assert_cmd 1.0.3

Test CLI Applications.
Documentation 
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use assert_cmd::Command;

#[test]
fn lib_example() {
    let mut cmd = Command::cargo_bin("bin_fixture").unwrap();
    cmd.assert().success();

    let mut cmd = Command::cargo_bin("bin_fixture").unwrap();
    let assert = cmd
        .arg("-A")
        .env("stdout", "hello")
        .env("exit", "42")
        .write_stdin("42")
        .assert();
    assert.failure().code(42).stdout("hello\n");
}

#[test]
fn timeout_example() {
    use assert_cmd::Command;

    let assert = Command::cargo_bin("bin_fixture")
        .unwrap()
        .timeout(std::time::Duration::from_secs(1))
        .env("sleep", "100")
        .assert();
    assert.failure();
}