"""Unit tests for UsageService."""

import pytest

from app.modules.billing.services.usage_service import UsageService


@pytest.mark.unit
@pytest.mark.billing
class TestUsageService:
    """Test suite for UsageService."""

    def setup_method(self):
        self.service = UsageService()

    def test_service_instantiation(self):
        """Service can be instantiated."""
        assert self.service is not None
