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assert_cmd 0.11.1

Test CLI Applications.
Documentation 
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extern crate assert_cmd;
extern crate escargot;
extern crate predicates;

use std::process;
use std::process::Command;

use assert_cmd::prelude::*;

#[test]
fn cargo_binary() {
    let mut cmd = process::Command::cargo_bin("bin_fixture").unwrap();
    cmd.env("stdout", "42");
    cmd.assert().success().stdout("42\n");
}

#[test]
fn cargo_binary_with_empty_env() {
    let mut cmd = process::Command::cargo_bin("bin_fixture").unwrap();
    cmd.env_clear().env("stdout", "42");
    cmd.assert().success().stdout("42\n");
}

#[test]
fn mod_example() {
    let bin_under_test = escargot::CargoBuild::new()
        .bin("bin_fixture")
        .current_release()
        .current_target()
        .run()
        .unwrap();
    let mut cmd = bin_under_test.command();
    let output = cmd.unwrap();
    println!("{:?}", output);
}

#[test]
#[should_panic] // No bin named `assert_cmd
fn trait_example() {
    let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME")).unwrap();
    let output = cmd.unwrap();
    println!("{:?}", output);
}

#[test]
#[should_panic] // No bin named `assert_cmd
fn cargo_bin_example_1() {
    let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME")).unwrap();
    let output = cmd.unwrap();
    println!("{:?}", output);
}

#[test]
fn cargo_bin_example_2() {
    let mut cmd = Command::cargo_bin("bin_fixture").unwrap();
    let output = cmd.unwrap();
    println!("{:?}", output);
}