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Testing Techniques for Dart
Why Write Tests in a Program?
Writing tests is important for several reasons:
– Ensures Correctness: Tests help verify that your code behaves as expected and produces the correct results. They catch bugs and errors early in the development process, preventing issues from reaching users.
– Saves Time and Money: Detecting and fixing bugs during development is much cheaper and faster than addressing them after a product is released. Tests help you catch issues early, reducing the need for extensive debugging later on.
– Supports Refactoring: As your codebase grows, you may need to refactor or modify existing code. Tests provide a safety net, ensuring that changes don’t inadvertently break existing functionality.
– Documentation: Tests serve as living documentation. When you read a test, you can understand how a piece of code should behave. This helps new developers understand the intended behaviour of different components.
– Encourages Design Decisions: Writing tests forces you to think about how your code should be used and what the expected outcomes are. This encourages better design decisions and modular code.
– Facilitates Collaboration: When multiple developers work on a project, tests provide a common understanding of the…