use assert_cmd::Command;
#[test]
fn does_it_exist() {
Command::cargo_bin(env!("CARGO_PKG_NAME"))
.unwrap()
.assert()
.failure();
let mut cmd = Command::cargo_bin(env!("CARGO_PKG_NAME")).unwrap();
let assert = cmd.arg("--help").assert();
assert.append_context("basic", "help").success();
}