highlight audited YOLO label relationships

tests/test_render_operator_yolo_label_qa_contact_sheets.py

@@ -2,6 +2,7 @@ import pytest
 
 from scripts.render_operator_yolo_label_qa_contact_sheets import (
     CONTACT_SHEET_NAME_TEMPLATE,
+    build_relationship_highlights,
     filter_tiles_by_samples,
 )
 
@@ -34,3 +35,40 @@ def test_filter_tiles_by_samples_without_filter_preserves_tiles() -> None:
 def test_contact_sheet_name_template_is_stable_and_one_indexed() -> None:
     assert CONTACT_SHEET_NAME_TEMPLATE.format(index=1) == "contact_sheet_001.png"
     assert CONTACT_SHEET_NAME_TEMPLATE.format(index=12) == "contact_sheet_012.png"
+
+
+def test_relationship_highlights_bind_indices_and_preserve_highest_priority() -> None:
+    summary = {
+        "flagged_tiles": [
+            {
+                "label_path": "/data/tile.txt",
+                "relationships": [
+                    {
+                        "relationship": "possible_nested",
+                        "first_index": 2,
+                        "second_index": 4,
+                    },
+                    {
+                        "relationship": "exact_duplicate",
+                        "first_index": 2,
+                        "second_index": 5,
+                    },
+                    {
+                        "relationship": "near_duplicate",
+                        "first_index": 6,
+                        "second_index": 7,
+                    },
+                ],
+            }
+        ]
+    }
+
+    assert build_relationship_highlights(summary) == {
+        "/data/tile.txt": {
+            2: "exact_duplicate",
+            4: "possible_nested",
+            5: "exact_duplicate",
+            6: "near_duplicate",
+            7: "near_duplicate",
+        }
+    }