Exam 22: Software Testing Strategies

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List four types of systems tests.

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-Recovery testing
-Security testing
-Stress testing
-Performance testing

Why is regression testing an important part of any integration testing procedure?

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The goal of integration testing is to make sure that independent modules that work correctly on their own do not interfere with one another when added to the same program (unforeseen side effects are always possible).Regression testing checks for defects propagated to other modules by changes made to an existing program.

Describe object-oriented unit testing.

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Class testing for OO software is equivalent to unit testing for conventional software.The focus throughout is on designing and testing appropriate sequences of operations to exercise all class states.It makes little sense to test operations or algorithms individually for classes.

What are the key differences between validation testing goals and acceptance testing goals?

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