In this post, I talk about why TDD is important. Why it is essential part of build process. I also talk a little bit about test coverage and having more coverage is always better. I also provision a Travis CI pipeline to test same application in different environments.

Every little software grows big, trying to solve more problem regarding its particular domain. It faces bugs in the way which also needs to be taken care of. As software grows big. It becomes harder to go and test if every part of the software is behaving the way it should...