Software is thought be very malleable and therefore changes done quickly. The challenge is when these have unwanted side effects destroying what was working earlier. A bunch of limericks on ‘regression testing’ whose objective is to test what was working earlier is still working strung together. Thought software is pliableand did many a code change Making it act really strangeand becoming sadly unreliable Now I very carefully regressAutomating test of every partand doing less by being…