Add tests for CLI entry point and scoring functionality; enhance service layer tests for similar units

Co-authored-by: Copilot <copilot@github.com>

tests/test_main.py

@@ -0,0 +1,25 @@
+"""Tests for the __main__.py entry point."""
+
+from unittest.mock import patch
+
+import pytest
+
+from finn_eiendom.__main__ import app  # noqa: F401
+
+
+def test_main_entry_point():
+    """Test that __main__.py can be imported and has the app entry point."""
+    from finn_eiendom.__main__ import app
+
+    assert app is not None
+
+
+def test_main_via_module():
+    """Test that the module can be run with python -m finn_eiendom."""
+    # This tests that __main__.py correctly invokes the CLI app
+    with patch("finn_eiendom.cli.app") as mock_app:
+        # Simulate running via __main__
+        import finn_eiendom.__main__
+
+        # The module should have imported app from cli
+        assert finn_eiendom.__main__.app is not None