Testing Strategies Guide

Testing Pyramid

        qr
       q  r        E2E Tests (few)
      q����r       - Slow, expensive
     q      r      - Test user journeys
    q��������r
   q          r    Integration Tests (some)
  q������������r   - Test component interaction
 q              r  - Database, APIs
q����������������r
        ²          Unit Tests (many)
                  - Fast, isolated
                  - Test single units