Agent skill · Testing & QA

integration-e2e-testing

Integration and E2E test design principles, ROI calculation, test skeleton specification, and review criteria. Use when designing integration tests, E2E tests, or reviewing test quality.

shinprgithub.com/shinprGitHub ↗
claude-codeMIT
Install
npx skills add shinpr/claude-code-workflows --skill integration-e2e-testing --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 12 KB
Bundled scripts: none
Path: skills/integration-e2e-testing/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 664
Language: JavaScript

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Integration and E2E Testing Principles ## References **E2E test design**: See [references/e2e-design.md](references/e2e-design.md) for UI Spec-driven E2E test candidate selection and browser test architecture. The reference uses Playwright as the default browser harness; substitute the project's standard when different. ## Test Type Definition and Standard Budgets | Test Type | Purpose | Scope | External Deps | Standard Budget per Input Design Doc | Implementation Timing | |-----------|---------|-------|---------------|-------------------|----------------------| | Integration | Verify component interactions in-process | Partial system integration (in-process modules; for UI components, the framework's in-process renderer e.g., RTL+MSW for React/TS) | Mocked or in-process | MAX 3 | Created alongside implementation | | fixture-e2e | Verify UI behavior in a browser with deterministic fixtures | Full UI flow with mocked backend / fixture-driven state | Mocked / fixture only — no live services | MAX 3 | Created alongside the UI feature | | service-integration-e2e | Verify critical user journeys against a running local stack | Full system across services | Live local services or stubs

What's inside
Steps it walks through
  1. References
  2. Test Type Definition and Standard Budgets
  3. Behavior-First Principle
  4. Include (High ROI)
  5. Redirect to Other Test Types
  6. ROI Calculation
  7. ROI Thresholds by Lane
  8. ROI Calculation Examples
  9. Multi-Step User Journey Definition
  10. User-Facing vs Service-Internal Journeys
  11. Test Skeleton Specification
  12. Required Comment Patterns
  13. Verification Items (Optional)
  14. EARS Format Mapping
Ships with 1 file
  • references/e2e-design.md
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About this skill
What does the integration-e2e-testing skill do?

Integration and E2E test design principles, ROI calculation, test skeleton specification, and review criteria. Use when designing integration tests, E2E tests, or reviewing test quality.

How do I install it?

Run `npx skills add shinpr/claude-code-workflows --skill integration-e2e-testing --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From shinpr/claude-code-workflows, a repository with 664 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

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