Tag: #jest
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 5 posts
Frontend Testing 2026 — Playwright / Cypress / Vitest / Jest / Storybook 9 / Chromatic Deep Comparison
May 2026, the landscape of frontend testing has shifted completely. Playwright is the de facto standard (VS Code integration, Trace Viewer, mature Component Testing); Cypress 14 is still strong but losing share. Vitest 3
2026-05-16 · 27 min read #testing#frontend#playwright#cypress#vitestFrontend Testing 2025 — Vitest, Jest, Bun, Testing Library, Playwright, Storybook, MSW, Visual Regression, AI (S6 E11)
Jest is no longer the default. Vitest won the unit-test race, Playwright displaced Cypress for e2e, Storybook 8 made component tests first-class, and AI-generated tests became table stakes. This is a practical guide to a
2026-04-15 · 6 min read #frontend#testing#vitest#jest#bun-testSoftware Testing Strategies Complete Guide 2025: Unit/Integration/E2E, TDD, Test Pyramid
Everything about testing! Test pyramid (unit/integration/E2E), TDD/BDD, Jest/Vitest (frontend), Pytest/JUnit (backend), Playwright/Cypress (E2E), mocking strategies, test coverage, CI integration, performance/security te
2026-03-25 · 21 min read #testing#unit-test#integration-test#e2e#tddComplete Software Testing Guide 2025: TDD, Unit/Integration/E2E Testing, and CI/CD Automation
Everything about software testing! Test pyramid, TDD in practice, unit testing (Jest/pytest/JUnit), integration testing (Testcontainers), E2E (Playwright/Cypress), performance testing (k6), mocking strategies, code cover
2026-03-23 · 21 min read #testing#tdd#unit-test#integration-test#e2eTypeScript Testing Complete Guide: Jest, Vitest, MSW, Mock & Stub in Practice
A complete guide to TypeScript testing covering Jest and Vitest setup, jest.fn/spyOn/mock, API mocking with MSW, Stub patterns, mock servers with json-server, and real-world TDD examples.
2026-03-17 · 20 min read #typescript#jest#vitest#msw#mock