Practice Definition (25.13.1) - Unit Testing and Debugging (e.g., JUnit)

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8 questions

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is code coverage?
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Think about how much code is actually tested.
Question 2.
Name one tool used to measure code coverage.
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Recall a tool we discussed.
3Question 3.
What does code coverage measure?
- The functionality of the code
- The percentage of code executed during tests
- The general quality of the code
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Consider what code coverage tracks.
4Question 4.
Is 100% code coverage necessary for effective software?
- True
- False
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Think about the cost of testing every line of code.
Question 5.
Given a code snippet and corresponding tests, calculate the code coverage percentage.
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Keep track of each line as being executed or not.
Question 6.
Analyze a coverage report and suggest improvements to areas with low coverage.
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Focus on business logic that is less tested.

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