Test Design Patterns

Purpose

Apply proven testing patterns to create maintainable, reliable test suites that effectively validate functionality.

When to Use

• Writing unit, integration, or system tests
• Organizing test code
• Creating test fixtures and data
• Designing test strategies

Key Capabilities

1. AAA Pattern - Arrange-Act-Assert structure
2. Test Fixtures - Reusable test data and setup
3. Mocking/Stubbing - Isolate units under test