secureli-435: add test skeleton

tests/modules/pii_scanner/test_pii_scanner_service.py

@@ -0,0 +1,21 @@
+import pytest
+from unittest.mock import MagicMock
+from secureli.modules.pii_scanner.pii_scanner import PiiScannerService
+
+
+@pytest.fixture()
+def mock_repo_files_repository() -> MagicMock:
+    mock_repo_files_repository = MagicMock()
+    return mock_repo_files_repository
+
+
+@pytest.fixture()
+def pii_scanner_service(mock_repo_files_repository: MagicMock) -> PiiScannerService:
+    return PiiScannerService(mock_repo_files_repository)
+
+
+# dummy test below as placeholder
+def test_that_pii_scanner_service_does_cool_things(
+    pii_scanner_service: PiiScannerService,
+):
+    pass