Practice Best Practices For Unit Testing And Tdd (15.8) - Unit Testing and Test-Driven Development (JUnit, Mockito)

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10 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does independent testing mean in unit tests?
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Think about how you would run tests one after another.
Question 2.
Why is it important to test negative scenarios?
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Consider edge cases.
3Question 3.
Why should unit tests be independent?
- To save time
- To ensure reliability
- To avoid complexity
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Consider what happens when tests influence each other.
4Question 4.
True or False: It is okay to test private methods directly.
- True
- False
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Think about what the class exposes versus what it keeps internal.
Question 5.
Write a unit test for a function that sorts an array. Include both positive and negative scenarios in your test cases.
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Think about edge cases that may confuse your sort function.
Question 6.
Discuss the implications of neglecting automation in testing during rapid development cycles.
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Reflect on how valuable quick feedback loops can be.

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