package util

import (
	"strings"
	"testing"
)

func TestRunSucceeds(t *testing.T) {
	if err := Run("sh", "-c", "exit 0"); err != nil {
		t.Fatalf("Run: %v", err)
	}
}

func TestRunLoggedReturnsCombinedOutput(t *testing.T) {
	got, err := RunLogged("sh", "-c", "printf 'hello'; printf 'world' >&2")
	if err != nil {
		t.Fatalf("RunLogged: %v", err)
	}
	if got != "helloworld" {
		t.Fatalf("RunLogged output = %q", got)
	}
}

func TestRunLoggedWrapsFailures(t *testing.T) {
	_, err := RunLogged("sh", "-c", "printf boom >&2; exit 7")
	if err == nil {
		t.Fatal("expected error")
	}
	if !strings.Contains(err.Error(), "failed") || !strings.Contains(err.Error(), "boom") {
		t.Fatalf("unexpected error: %v", err)
	}
}
