Test Levels and Test Types

Module Overview

This module explains different levels and categories of software testing. Learners will understand when and why different tests are performed during software development.

Topics Covered

• Test Levels
• Unit Testing
• Testing individual components
• Developer involvement
• Integration Testing
• Testing interactions between components
• Interface testing
• System Testing
• Testing complete systems
• Functional and non-functional validation
• Acceptance Testing
• Business validation
• User acceptance testing
• Test Types
• Functional Testing
• Requirement-based testing
• Feature validation
• Non-Functional Testing
• Performance testing
• Security testing
• Usability testing
• Compatibility testing
• Maintenance Testing
• Regression testing
• Confirmation testing

Practical Activities

• Identify suitable testing levels for scenarios
• Select appropriate test types