Writing test code when developing an application has a lot of benefits. Some of them are as follows:
- Ensures code works as expected: It helps to ensure that each piece of functionality that we have written in our application works exactly as expected.
- Improves the quality of code: It improves the quality of code. Since writing test code helps to pre-empt defects that may arise, before we write actual code, it improves the quality of the code.
- Identifies bugs beforehand: It helps to identify bugs in the early stages. Since test code is written for every functionality, bugs and issues can be identified early.
- Serves as documentation for new developers: Test code is like documentation. If we need new developers to start work on the same application, test code helps them to understand how the application works instead of going through all the application...
