This story was originally published on HackerNoon at: https://hackernoon.com/how-to-write-tests-for-free. This article describes deeper analysis on whether to write tests or not, brings pros and cons, and shows a technique that could save you a lot of time Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #testing, #should-i-write-tests, #how-to-write-tests, #increase-coverage, #test-driven-development, #why-tests-matter, #what-is-tdd, #are-tests-necessary, and more. This story was written by: @sergiykukunin. Learn more about this writer by checking @sergiykukunin's about page, and for more stories, please visit hackernoon.com. This article describes deeper analysis on whether to write tests or not, brings pros and cons, and shows a technique that could save you a lot of time and efforts on writing tests.