Integration Testing vs Unit Testing: Understanding the Differences
Unit testing and integration testing are two of the most important types of software testing. Unit testing is the first testing phase in the software development process and then integration testing is performed. Knowing the role of integration testing vs unit testing along with its key differences will help the team to conduct both these testing types optimally. In this article, you will get to know the differences between unit testing and integration testing. What is unit testing? A small piece of code known as a “unit” is tested to know, whether it is working as expected. The objective of unit testing is to ensure that the cost of bug fixes is reduced. This in turn helps in identifying bugs and issues in the early stages of the software development process, as unit testing is the first testing phase of the Software Testing Life Cycle (STLC) process. Developers are responsible for conducting unit testing. The internal design of the software is worked upon by the unit testing fr...