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use assert_cmd::Command;
use assert_cmd::cargo::cargo_bin_cmd;
use predicates::str::contains;

fn cmd() -> Command {
    cargo_bin_cmd!("frork")
}

#[test]
fn shows_help() {
    cmd().arg("--help").assert().success();
}

#[test]
fn no_args_shows_help() {
    cmd().assert().success().stdout(contains("Usage"));
}

#[test]
fn generates_bash_completions() {
    cmd()
        .args(["--completions", "bash"])
        .assert()
        .success()
        .stdout(contains("frork"));
}

#[test]
fn generates_zsh_completions() {
    cmd()
        .args(["--completions", "zsh"])
        .assert()
        .success()
        .stdout(contains("frork"));
}