First upload, 18 controller version

tests/test_geometry.py

@@ -0,0 +1,51 @@
+from __future__ import annotations
+
+from pathlib import Path
+import unittest
+
+from app.config.xml_mapping import load_config
+from app.core.geometry import segment_led_positions, segment_side
+
+
+ROOT = Path(__file__).resolve().parents[1]
+SAMPLE_MAPPING = ROOT / "sample_data" / "infinity_mirror_mapping_clean.xml"
+
+
+class GeometryTests(unittest.TestCase):
+    def test_segment_side_inference_matches_mapping_edges(self) -> None:
+        config = load_config(SAMPLE_MAPPING)
+        tile = config.sorted_tiles()[0]
+
+        self.assertEqual(
+            {
+                segment.name: segment_side(tile, segment)
+                for segment in tile.segments
+            },
+            {
+                "1 - 81 LED 27": "left",
+                "82 - 162 LED 27": "bottom",
+                "163 - 243 LED 27": "right",
+                "244 - 318 LED 25": "top",
+            },
+        )
+
+    def test_segment_led_positions_follow_counterclockwise_channel_order(self) -> None:
+        config = load_config(SAMPLE_MAPPING)
+        tile = config.sorted_tiles()[0]
+        positions_by_side = {
+            segment.side: segment_led_positions(tile, segment, insets=(0.02, 0.02))
+            for segment in tile.segments
+        }
+
+        self.assertEqual(positions_by_side["left"][0], (0.02, 0.02))
+        self.assertEqual(positions_by_side["left"][-1], (0.02, 0.98))
+        self.assertEqual(positions_by_side["bottom"][0], (0.02, 0.98))
+        self.assertEqual(positions_by_side["bottom"][-1], (0.98, 0.98))
+        self.assertEqual(positions_by_side["right"][0], (0.98, 0.98))
+        self.assertEqual(positions_by_side["right"][-1], (0.98, 0.02))
+        self.assertEqual(positions_by_side["top"][0], (0.98, 0.02))
+        self.assertEqual(positions_by_side["top"][-1], (0.02, 0.02))
+
+
+if __name__ == "__main__":
+    unittest.main()