Testing Revealed What Installation Could Not An installation appeared correct visually. During testing, several hidden issues were discovered. Lesson learned: Testing is not a formality. Testing protects the project. izahedah Leave a comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Notify me of new posts by email.