test: Cover apps/find_missing_companies.py

tests/apps/find_missing_companies_test.py

@@ -1,6 +1,31 @@
 """Testing find_missing_companies.py."""
+from unittest.mock import Mock, patch
+
 from aki_prj23_transparenzregister.apps import find_missing_companies
 
 
 def test_import_find_missing_companies() -> None:
     assert find_missing_companies
+
+
+@patch("aki_prj23_transparenzregister.apps.find_missing_companies.MongoConnector")
+@patch("aki_prj23_transparenzregister.apps.find_missing_companies.CompanyMongoService")
+@patch(
+    "aki_prj23_transparenzregister.apps.find_missing_companies.load.load_directory_to_mongo"
+)
+@patch("aki_prj23_transparenzregister.apps.find_missing_companies.connector")
+def test_work(
+    connector_mock: Mock,
+    load_directory_to_mongo_mock: Mock,
+    company_mongo_service_mock: Mock,
+    mongo_connector_mock: Mock,
+) -> None:
+    config_provider_mock = Mock()
+    config_provider_mock.session.return_value = Mock()
+
+    load_directory_to_mongo_mock.return_value = 42
+
+    find_missing_companies.work(
+        "Atos IT-Dienstleistung und Beratung GmbH", config_provider_mock
+    )
+    assert True