"""Tests for the M5 system inventory (render + dict round-trip; collect on real system)."""

import unittest

from rigdoctor.core import inventory
from rigdoctor.core.inventory import Section


class InventoryTests(unittest.TestCase):
    def test_collect_returns_sections(self):
        sections = inventory.collect()
        self.assertTrue(sections)
        titles = {s.title for s in sections}
        self.assertIn("System", titles)
        self.assertIn("CPU", titles)

    def test_dict_round_trip(self):
        sections = [Section("System", [("Kernel", "7.0.0"), ("Distro", "Ubuntu")])]
        restored = inventory.from_dict(inventory.to_dict(sections))
        self.assertEqual(restored[0].title, "System")
        self.assertEqual(restored[0].items, [("Kernel", "7.0.0"), ("Distro", "Ubuntu")])

    def test_render_markdown(self):
        md = inventory.render_markdown([Section("CPU", [("Model", "Test CPU")])])
        self.assertIn("## CPU", md)
        self.assertIn("- **Model:** Test CPU", md)


if __name__ == "__main__":
    unittest.main()