import { describe, it, expect } from 'vitest';

describe('TeamRankingsService', () => {
  describe('happy paths', () => {
    it('should successfully fetch team rankings', () => {
      // TODO: Implement test
    });

    it('should handle team aggregation correctly', () => {
      // TODO: Implement test
    });

    it('should return team performance metrics', () => {
      // TODO: Implement test
    });
  });

  describe('failure modes', () => {
    it('should handle team data unavailability', () => {
      // TODO: Implement test
    });

    it('should handle invalid team identifiers', () => {
      // TODO: Implement test
    });

    it('should handle partial team data', () => {
      // TODO: Implement test
    });
  });

  describe('retries', () => {
    it('should retry on team service errors', () => {
      // TODO: Implement test
    });

    it('should handle concurrent team data requests', () => {
      // TODO: Implement test
    });
  });

  describe('fallback logic', () => {
    it('should use cached team rankings when live data fails', () => {
      // TODO: Implement test
    });

    it('should return individual driver data when team data unavailable', () => {
      // TODO: Implement test
    });
  });

  describe('aggregation logic', () => {
    it('should aggregate team member performance', () => {
      // TODO: Implement test
    });

    it('should calculate team rankings based on multiple factors', () => {
      // TODO: Implement test
    });

    it('should handle team size variations', () => {
      // TODO: Implement test
    });
  });

  describe('decision branches', () => {
    it('should apply different ranking algorithms per league', () => {
      // TODO: Implement test
    });

    it('should handle different team composition rules', () => {
      // TODO: Implement test
    });

    it('should respect team privacy settings', () => {
      // TODO: Implement test
    });
  });
});