Guides

Task-oriented how-to guides. Each one covers a specific capability — pick the one that matches what you’re trying to do.

Guide	What you’ll learn
Multi-Adapter Testing	Set up unit, HTTP, and Playwright adapters for the same domain. Includes strategies for making unit adapters fast.
Approval Testing	Capture current behavior as baselines with approve() and approve.visual(). Manage diffs and approvals.
Telemetry	Declare expected spans on domain operations and verify they’re emitted correctly — in dev and production.
CI Integration	GitHub Actions setup, JUnit reporting, Playwright in CI, monorepo patterns.
Test Styles	When to use given/when/then vs act/assert, and how to mix them.
Example App	Walk through a complete task board tested across three adapters — the full pattern in practice.
Troubleshooting	When to use Aver, when not to, common issues, and how to adopt incrementally.