Test-driven development (TDD) is an iterative agile development technique that emphasizes test-first development, which implies that you write a test before you write production-ready code to make the test pass. The TDD technique focuses on writing clean and quality code by ensuring that the code passes the earlier written tests by continuously refactoring the code.
TDD, being a test-first development approach, places greater emphasis on building well-tested software applications. This allows developers to write code in relation to solving the tasks defined in the tests after a thorough thought process. It is a common practice in TDD that the development process begins with writing the tests code ...