fix: apply ruff formatting to 6 test files

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

tests/test_external_integrations.py

@@ -244,9 +244,9 @@ class TestAzureDocumentIntelligenceIntegration:
             assert len(result.content) > 10, f"OCR text too short: {result.content[:50]}"
 
             # Verify the generated text is recognizable
-            assert (
-                "Acme" in result.content or "Invoice" in result.content
-            ), f"OCR text does not contain expected keywords: {result.content[:200]}"
+            assert "Acme" in result.content or "Invoice" in result.content, (
+                f"OCR text does not contain expected keywords: {result.content[:200]}"
+            )
 
             # Retrieve the searchable PDF output
             operation_id = poller.details["operation_id"]
@@ -602,9 +602,9 @@ class TestFullOCRMetadataPipeline:
 
             # The generated invoice should be classified reasonably
             doc_type = metadata["document_type"].lower()
-            assert any(
-                kw in doc_type for kw in ("invoice", "rechnung", "bill")
-            ), f"Unexpected document_type: {metadata['document_type']}"
+            assert any(kw in doc_type for kw in ("invoice", "rechnung", "bill")), (
+                f"Unexpected document_type: {metadata['document_type']}"
+            )
         finally:
             os.unlink(pdf_path)