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Quality and Testing (Test Plan (Author, Sign-off, Revision History,…
Quality and Testing
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Seven Testing Principles
- Testing shows the Presence of Defects
- Exhaustive Testing is Impossible
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New and different tests which exercise new and different parts of the system have the potential to find more defects
- Testing is Context-Dependent
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- Absence-of-Errors Fallacy
Finding and fixing defects doesn't help if the system is unusable and doesn't fulfil the users' expectations
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Quality Triangle
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Trade-off between time, cost and scope all have direct impact on quality
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Static v Dynamic Testing
Static Testing
Identify and correct errors in documents, source code, data listings
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