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A unit test should be isolated Which option correctly describes the meaning of 'isolated' as a characteristic of a unit test? SELECT ONE OPTION Whenever it is run under the same conditions, it should produce the same results.
Correct Answer: A
The term 'isolated' in the context of unit testing refers to the practice of testing a unit of code in isolation from other units. This means that the test should only cover the functionality of the unit it is designed to test, without any interactions with other units or systems. This isolation helps to ensure that the test is focused, reliable, and not affected by external factors, making it easier to pinpoint the source of any issues that arise. References = The ISTQB Advanced Level Agile Technical Tester documents outline the principles of unit testing, including the importance of isolation to ensure that each test is targeted and effective12.
