Practice Summary (25.17) - Unit Testing and Debugging (e.g., JUnit)

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9 questions

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2 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
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is unit testing?
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Think about testing a small piece of code.
Question 2.
What does JUnit help with?
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It's a testing framework.
3Question 3.
What does JUnit facilitate?
- A framework for debugging
- A framework for unit testing
- A design optimization tool
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Think about its main purpose.
4Question 4.
True or False: Unit testing is performed by testers in the quality assurance team.
- True
- False
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Consider who writes and runs the unit tests.
Question 5.
Create a unit test using JUnit for a simple function that adds two numbers and returns the result. Ensure to handle edge cases.
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Start by creating a function that performs the addition.
Question 6.
You have an application that throws an unexpected error. Describe how you would approach debugging the error systematically.
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Think of the steps you would take in a detective investigation.

5 more questions in this section. Enroll free to practise them all.