Learn Unit Testing in Swift by understanding how to validate individual components of iOS applications to ensure correctness and reliability. This training covers the fundamentals of writing test cases using the XCTest framework, including setup, execution, and assertions. It also explains how to test functions, classes, and business logic in isolation to detect bugs early in development. You will learn how unit testing improves code quality, supports refactoring, and reduces production errors. The course also covers test organization, mocking dependencies, and integrating tests into the development workflow. It focuses on building stable, maintainable, and high-quality iOS applications through effective unit testing practices.
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