Node.js REST API Development

  1. Testing Strategies and Implementation
    1. Testing Fundamentals
      1. Testing Importance
        1. Bug Prevention
          1. Code Confidence
            1. Refactoring Safety
              1. Documentation Value
              2. Testing Types
                1. Unit Testing
                  1. Function Testing
                    1. Component Isolation
                      1. Mock Dependencies
                      2. Integration Testing
                        1. Component Interaction
                          1. Database Integration
                            1. API Endpoint Testing
                            2. End-to-End Testing
                              1. User Journey Testing
                                1. System Integration
                                  1. Performance Testing
                                2. Test-Driven Development
                                  1. Red-Green-Refactor Cycle
                                    1. Test-First Approach
                                      1. Benefits and Challenges
                                    2. Testing Tools and Frameworks
                                      1. Test Runners
                                        1. Jest Framework
                                          1. Configuration
                                            1. Test Suites
                                              1. Test Lifecycle
                                              2. Mocha Framework
                                                1. Test Structure
                                                  1. Hooks
                                                    1. Reporters
                                                  2. Assertion Libraries
                                                    1. Built-in Assertions
                                                      1. Chai Library
                                                        1. Expect Interface
                                                          1. Should Interface
                                                            1. Assert Interface
                                                          2. HTTP Testing
                                                            1. Supertest Library
                                                              1. Request Testing
                                                                1. Response Validation
                                                                  1. Authentication Testing
                                                              2. Test Implementation
                                                                1. Test Environment Setup
                                                                  1. Test Database Configuration
                                                                    1. Environment Isolation
                                                                      1. Test Data Management
                                                                      2. Unit Test Writing
                                                                        1. Function Testing
                                                                          1. Mock Implementation
                                                                            1. Edge Case Testing
                                                                              1. Error Condition Testing
                                                                              2. Integration Test Writing
                                                                                1. API Endpoint Testing
                                                                                  1. Database Operation Testing
                                                                                    1. Middleware Testing
                                                                                    2. Test Organization
                                                                                      1. Test File Structure
                                                                                        1. Test Naming Conventions
                                                                                          1. Test Documentation
                                                                                          2. Mocking and Stubbing
                                                                                            1. Dependency Mocking
                                                                                              1. External Service Mocking
                                                                                                1. Database Mocking
                                                                                                  1. Sinon Library Usage

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                                                                                              6. Code Organization and Best Practices

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                                                                                              8. Security and Performance Optimization