import { describe, it, expect } from 'vitest'; describe('StrengthOfFieldCalculator', () => { describe('happy paths', () => { it('should calculate strength of field correctly', () => { // TODO: Implement test }); }); describe('failure modes', () => { it('should handle calculation errors', () => { // TODO: Implement test }); }); describe('retries', () => { it('should retry calculation on transient failures', () => { // TODO: Implement test }); }); describe('fallback logic', () => { it('should use default calculation when custom calculation fails', () => { // TODO: Implement test }); }); describe('aggregation logic', () => { it('should aggregate driver ratings correctly', () => { // TODO: Implement test }); }); describe('decision branches', () => { it('should handle different field configurations', () => { // TODO: Implement test }); }); });