import { describe, expect, it } from 'vitest' import { personById } from './people' describe('personById', () => { it('resolves a 1-based id to the people.json entry', () => { const person = personById(1) expect(person).toBeDefined() expect(typeof person?.full_name).toBe('string') expect(person?.full_name?.length).toBeGreaterThan(0) }) it('returns undefined for out-of-range ids', () => { expect(personById(0)).toBeUndefined() expect(personById(9999)).toBeUndefined() }) })