"""Unit tests for MerchantService.""" import pytest from app.modules.tenancy.services.merchant_service import MerchantService @pytest.mark.unit @pytest.mark.tenancy class TestMerchantService: """Test suite for MerchantService.""" def setup_method(self): self.service = MerchantService() def test_service_instantiation(self): """Service can be instantiated.""" assert self.service is not None