Some adverbs and adverbial phrases: quickly, safely, in a timely manner.Some adjectives: robust, safe, accurate, effective, efficient, expandable, flexible, maintainable, reliable, user-friendly,.Some words can make a requirement untestable : Toīe testable, requirements should be clear, precise, and unambiguous. Testers should be able to verify whether the requirement is implemented correctly. REQ1 On the “Stored Flight” screen, the system shall display only one flight. One way to fix the problem is to rewrite the requirement from the system’s point of view: REQ1 On the “Stored Flight” screen, the user can only view one record.ĭoes this mean that the user can “only view,” not delete or update, or does it mean that the user can view only one record, not two or three? Some ambiguity may be introduced through the placement of a certain word: The password, an error message shall ask the user to correct it. If the user enters more than 15 characters while choosing ![]() REQ1 The system shall not accept passwords longer than 15 characters. The corrected requirement reflects the clarification:
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