hyperfine/tests/integration_tests.rs

mod common;
use common::hyperfine;

use predicates::prelude::*;

#[test]
fn hyperfine_runs_successfully() {
    hyperfine()
        .arg("--runs=2")
        .arg("echo dummy benchmark")
        .assert()
        .success();
}

#[test]
fn one_run_is_supported() {
    hyperfine()
        .arg("--runs=1")
        .arg("echo dummy benchmark")
        .assert()
        .success();
}

#[test]
fn fails_with_wrong_number_of_command_name_arguments() {
    hyperfine()
        .arg("--command-name=a")
        .arg("--command-name=b")
        .arg("echo a")
        .assert()
        .failure()
        .stderr(predicate::str::contains("Too many --command-name options"));
}