Harden operator tile background metadata

2026-07-11 15:52:45 +02:00
parent 5d24242fb4
commit b3bd34c384
4 changed files with 97 additions and 2 deletions
@@ -147,3 +147,27 @@ def test_background_negative_repeat_only_applies_to_training_background_tiles()
        split="train",
        background_negative_repeat=4,
    ) == 1
+
+
+def test_background_category_is_derived_for_legacy_operator_manifests() -> None:
+    module = load_tile_exporter()
+
+    pure_empty_sample = {
+        "sample_slug": "postel_bos",
+        "sample_role": "background_candidate",
+        "reference_feature_count": 0,
+    }
+    sparse_context_sample = {
+        "sample_slug": "kasterlee_bos",
+        "sample_role": "background_candidate",
+        "reference_feature_count": 104,
+    }
+    reference_sample = {
+        "sample_slug": "geel",
+        "sample_role": "reference",
+        "reference_feature_count": 2500,
+    }
+
+    assert module.background_category_for_sample(pure_empty_sample) == "pure_empty_negative"
+    assert module.background_category_for_sample(sparse_context_sample) == "sparse_building_context"
+    assert module.background_category_for_sample(reference_sample) == "reference_aoi"