import unittest

from terrarium.map_visualization import MAP_TOPOLOGY_PREVIEW_SCHEMA_VERSION, large_world_topology_preview


class MapVisualizationTest(unittest.TestCase):
    def test_large_world_topology_preview_is_bounded_and_inspectable(self):
        preview = large_world_topology_preview(seed=909, profile="cover_maze", radius=8, tick=4)

        self.assertEqual(preview["schema_version"], MAP_TOPOLOGY_PREVIEW_SCHEMA_VERSION)
        self.assertEqual(preview["profile"], "cover_maze")
        self.assertEqual(len(preview["viewport_ascii"]), 17)
        self.assertTrue(all(len(row) == 17 for row in preview["viewport_ascii"]))
        self.assertIn("@", "".join(preview["viewport_ascii"]))
        self.assertGreater(preview["region_graph_summary"]["node_count"], 0)
        self.assertGreater(preview["complexity_metrics"]["semantic_object_count"], 0)
        self.assertTrue(preview["anti_gaming"]["human_audit_preview_only"])
        self.assertFalse(preview["anti_gaming"]["whole_map_policy_input"])


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