npm install --save-dev @latimer-woods-tech/testing

function makeMockDb(overrides?: Partial<Db>): Db;

function makeMockLogger(): Logger;

function makeMockTokenPayload(overrides?: Partial<TokenPayload>): TokenPayload;
// Defaults: sub='user-1', tenantId='tenant-1', role='member', not expired

function makeMockLLMResult(overrides?: Partial<LLMResult>): LLMResult;
// Defaults: content='Mock response', provider='anthropic', tokens={input:10,output:20}

function makeMockStripeEvent(
  type: 'customer.subscription.created' | 'customer.subscription.deleted' | string,
  overrides?: Record<string, unknown>,
): StripeEvent;

function makeMockVoiceSession(): MockVoiceSession;

import { makeMockDb, makeMockLogger } from '@latimer-woods-tech/testing';
import { describe, it, expect } from 'vitest';
import { getCustomerView } from '@latimer-woods-tech/crm';

describe('getCustomerView', () => {
  it('returns customer data', async () => {
    const db = makeMockDb();
    db.execute.mockResolvedValueOnce({ rows: [{ id: 'user-1', email: 'a@b.com' }] });

    const result = await getCustomerView(db, 'user-1');
    expect(result.id).toBe('user-1');
  });
});