import { describe, it, expect } from 'vitest'; describe('DriverRankingsService', () => { describe('happy paths', () => { it('should successfully fetch driver rankings', () => { // TODO: Implement test }); it('should handle pagination correctly', () => { // TODO: Implement test }); it('should filter drivers by league', () => { // TODO: Implement test }); }); describe('failure modes', () => { it('should handle API errors gracefully', () => { // TODO: Implement test }); it('should handle network failures', () => { // TODO: Implement test }); it('should handle invalid response data', () => { // TODO: Implement test }); }); describe('retries', () => { it('should retry on transient failures', () => { // TODO: Implement test }); it('should stop retrying after max attempts', () => { // TODO: Implement test }); }); describe('fallback logic', () => { it('should use cached data when API fails', () => { // TODO: Implement test }); it('should return empty state when no fallback available', () => { // TODO: Implement test }); }); describe('aggregation logic', () => { it('should aggregate driver statistics correctly', () => { // TODO: Implement test }); it('should calculate rankings based on multiple metrics', () => { // TODO: Implement test }); }); describe('decision branches', () => { it('should handle different sorting strategies', () => { // TODO: Implement test }); it('should apply different filters based on user role', () => { // TODO: Implement test }); it('should handle different time ranges', () => { // TODO: Implement test }); }); });