Why Unit Testing is Important

• force you to consider the creation of code that can be tested 
• This results in a plain and concise message, and the user adheres to good practice. 
• Help in the rapid testing of code to ensure that it match with the requirements. 
• You may start the development of the business logic prior to the application's development. 
• Protects the code from potential alterations that could cause it to fail 
• Can be employed to provide documentation for existing code. The test scenario can be used to explain the way behind the code's creation. 
• Very use full in pipelines. You want to make sure that all tests are passing before you allow that new code into the central repository

 

 

Disadvante of Unit Testing

• It necessitates the developer to write nearly twice as much code, which is time-consuming. 
• Initially, it may be challenging for a novice (beginner).