"""TDD RED: Tests for project scaffold — these must fail before implementation."""
import subprocess
import sys


def test_led_sync_importable():
    """led_sync package must be importable with a __version__ attribute."""
    result = subprocess.run(
        ["uv", "run", "python", "-c", "import led_sync; print(led_sync.__version__)"],
        capture_output=True,
        text=True,
        cwd="/home/claude/keineahnungirgendeintesthalt",
    )
    assert result.returncode == 0, f"Import failed: {result.stderr}"
    assert result.stdout.strip(), "No version printed"


def test_core_dependencies_importable():
    """All Phase 2 core deps must be importable."""
    result = subprocess.run(
        [
            "uv",
            "run",
            "python",
            "-c",
            "import miniaudio, sounddevice, numpy, pydantic; print('OK')",
        ],
        capture_output=True,
        text=True,
        cwd="/home/claude/keineahnungirgendeintesthalt",
    )
    assert result.returncode == 0, f"Dependency import failed: {result.stderr}"
    assert "OK" in result.stdout