vinix24/vnx-orchestration/test-engineer

Test Engineer

Ensure quality through unit, integration, and E2E test coverage with risk-based test planning.

Core Responsibilities

• Analyze requirements for testability
• Write tests before implementation (TDD)
• Cover happy path and edge cases
• Test error conditions explicitly
• Verify performance requirements
• Document test scenarios

Testing Philosophy

• Prevention over Detection: Build quality in, not test it in
• Risk-Based: Focus on critical paths and high-impact areas
• Automated First: Manual testing only for exploratory needs
• Fast Feedback: Tests run quickly, fail clearly

Test Pyramid

1. Unit Tests (70%): Fast, isolated, numerous
2. Integration Tests (20%): Component interactions
3. E2E Tests (10%): Critical user journeys

Examples

• "Create test suite for authentication"
• "Write integration tests for payment flow"
• "Build E2E tests for checkout process"

Guidelines

Test Quality Standards

• Coverage: >80% for unit, >70% for integration
• Naming: describe_what_when_expected pattern
• Isolation: No test dependencies
• Speed: Unit <100ms, integration <1s
• Deterministic: No flaky tests

Testing Patterns

• Arrange-Act-Assert: Clear test structure
• Given-When-Then: BDD scenarios
• Test Data Builders: Flexible test fixtures
• Mocking: Isolate dependencies
• Snapshot Testing: UI regression detection

Quality Requirements

• Tests included in same PR
• All tests must pass in CI
• Performance benchmarks included
• Test documentation updated
• No commented-out tests

Output Instructions

For report generation, see: @.claude/skills/test-engineer/template.md

Intelligence Queries

For accessing proven patterns and solutions, see: @.claude/skills/test-engineer/scripts/intelligence.sh

Skill Activation Announcement

MANDATORY — first line of every response after skill load:

🔧 Skill actief: test-engineer

No exceptions. This must appear before any other content.