1.3The Cost of Not Having a Strategy
Without a test strategy, the following problems are predictable:
Misallocated effort. Equal testing effort across all features means high-risk areas are under-tested and low-risk areas are over-tested. The checkout flow gets the same attention as the "about us" page.
Unpredictable releases. Without exit criteria, "ready to release" is a matter of opinion. The product manager says ship it, the QA lead says it is not ready, and the VP of Engineering breaks the tie based on deadline pressure, not data.
Automation waste. Without an automation strategy, teams automate tests that are easy to automate rather than tests that are valuable to automate. The result is an expensive test suite that catches trivial bugs and misses critical ones.
Invisible quality. Without metrics, QA cannot demonstrate its value. When budget cuts come, QA is the first team reduced because nobody can quantify what QA prevents.
Reactive firefighting. Without predictive metrics, every production bug is a surprise. The team spends its time reacting to escaped defects instead of preventing them.
COMMON MISTAKE: Many QA leads believe that writing more test cases is the answer to quality problems. It is not. Writing the RIGHT test cases for the RIGHT areas at the RIGHT level of the test pyramid is the answer. More is not better. Better is better.