import json, tempfile, unittest
from pathlib import Path
from application_landing_zone_agent.cli import main

class CliTests(unittest.TestCase):
    def test_cli_writes_three_reviewable_outputs(self):
        with tempfile.TemporaryDirectory() as d:
            rc = main(["--input", "examples/application.json", "--output-dir", d])
            self.assertEqual(rc, 0)
            self.assertEqual({p.name for p in Path(d).iterdir()}, {"tsd.md", "architecture.drawio", "validation.json"})
            self.assertTrue(json.loads((Path(d) / "validation.json").read_text())["valid"])

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