"""PtyManager 테스트."""

import pytest

from lazy_enter.pty_manager import PtyManager


def test_initial_state():
    pty = PtyManager("echo hello")
    assert not pty.is_alive


def test_start_and_stop():
    pty = PtyManager("cat")
    try:
        pty.start()
    except OSError as exc:
        pytest.skip(f"PTY unavailable in this environment: {exc}")

    assert pty.is_alive
    pty.stop()
    assert not pty.is_alive