Problems
...
3. After the deliverable delivered to the client - Developers could not take pride for that because they were not confident whether they delivered a Good Product( from a developers perspective, I think its really crucial to deliver something from which you can take pride).
4. [A] became more susceptible and fragile day by day. And developers become really reluctant and was not comfortable to change the codes for any change request because of the code's inherent fragility.5. Refactoring become very error-prone and troublesome.
...
Why unit test helps?
1. Unit Tests are the first users of your Unit who ensure that your own Creation is working that way you wanted to. Remember - "Taking pride". It become much easier to achieve.In addition, Learning Curve become much higher -because, you get to know very explicitly what are the cases you missed while writing unit tests initially that produce bugs. That way it makes you much mature developer day by day.
2. Unit Tests are the living description how the Unit should work. Any one new to your unit as a developer , should just need some time to go through the Unit Tests to get the Idea how the unit should work.
3. Unit Tests are the tools that make integration much easier.
4.Last but not that least - Refactoring was never been so much easier if there were Unit Tests.
Extract - Why Unit Testing is so important?
2008.06.21. 11:19 takacsot
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