Unit testing in Flask applications

Flask is like a chef’s knife for web developers – it’s a versatile tool that can help you cook up scalable and flexible applications in no time. However, as the complexity of Flask applications grows, it becomes increasingly difficult to ensure that all the components of the application are working correctly together. This is where unit testing comes in.

Unit testing is a software testing technique that involves testing each component or module of an application in isolation from the rest of the application. By testing each unit separately and thoroughly, developers can identify and fix issues at the outset of the development process. The practice of unit testing can assist in spotting defects quickly and serve as a safeguard when making changes or modifying code, thus making it easier to maintain and evolve the application over time.

With Flask applications, unit testing helps ensure that all the routes, views, and other...