Fix Sonar warnings

Author: drdavella

tests/test_codeql.py

@@ -36,7 +36,6 @@ def test_from_duplicate_files(codeql_result_set: Path):
 class TestCodeQLResultSet(TestCase):
 
     def test_from_sarif(self):
-        sarif_file = Path("/path/to/sarif/file.sarif")
         with tempfile.TemporaryDirectory() as tempdir:
             sarif_file = Path(tempdir) / "file.sarif"
             sarif_file.write_text(json.dumps(SARIF_CONTENT))

tests/test_xml_transformer.py

@@ -163,7 +163,8 @@ def test_change_only_line_matching_result(self):
             }
         )
         sarif_run = data.runs[0]
-        sarif_results = sarif_run.results or []
+        assert sarif_run.results
+        sarif_results = sarif_run.results
         results = [SemgrepResult.from_sarif(sarif_results[0], sarif_run)]
         self.run_and_assert(name_attr_map, input_code, expected_output, results, True)