test: add top_level_section_title_classifier/test_selected_filings.py

tests/exploratory/processing_steps/top_level_section_title_classifier/test_selected_filings.py

@@ -0,0 +1,21 @@
+from pathlib import Path
+
+import yaml
+
+from tests.utils import traverse_repository_for_filings
+
+DEFAULT_YAML = Path(__file__).parent / "selected-filings.yaml"
+
+
+def test_filings_exist():
+    with DEFAULT_YAML.open("r") as file:
+        selected_filings = yaml.safe_load(file)
+    accession_numbers = list(selected_filings["accession_numbers"])
+    assert accession_numbers, "No accession numbers found in YAML file."
+
+    existing_numbers = {
+        report.accession_number for report in traverse_repository_for_filings()
+    }
+
+    for accession_number in accession_numbers:
+        assert accession_number in existing_numbers, f"Missing {accession_number}"