A naukri.com initiative
Testim.io
4w
398
Image Credit: Testim.io
Unit Test a REST API? Everything You Need to Know
- Unit testing is crucial for building apps that are easy to change, with automated tests ensuring the intended behavior is preserved during code changes.
- Writing tests is important as it allows for continuous code improvement through refactoring and provides confidence in the codebase.
- The three types of tests you should focus on are unit tests, integration tests, and end-to-end (UI) tests forming the test pyramid.
- Unit tests verify small sections of code independently, focusing on specific functions like returning values, changing system states, or calling other functions.
- Integration tests combine interconnected modules to test their interactions as a group, ensuring components work well together.
- UI tests simulate real user actions and test the application as a whole, verifying it meets system requirements but are slower and more expensive.
- Having a proper balance of unit, integration, and UI tests is essential for a robust testing strategy in software development.
- Unit tests are fast, efficient, and good at pinpointing issues at the code level, while integration tests help in finding conflicts between components.
- UI tests are useful for verifying the overall system functionality but should be complemented with more low-level tests for better agility.
- In conclusion, a well-structured testing strategy involving unit, integration, and UI tests is key to ensuring the quality and reliability of a REST API.
Read Full Article
23 Likes
For uninterrupted reading, download the app