Practice Test-driven Development (tdd) (15.2) - Unit Testing and Test-Driven Development (JUnit, Mockito)

Practice: Test-Driven Development (TDD)

Lesson 15.2Unit 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 TDD stand for?
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Think about the main focus of writing tests.
Question 2.
Name the three phases in TDD.
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Recall the cycling approach.
3Question 3.
What is the first step in the TDD cycle?
- A) Write the code
- B) Refactor the code
- C) Write a test
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TDD focuses on testing before implementation.
4Question 4.
True or False: Refactoring is done after a test passes.
- True
- False
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Consider the phases in TDD.
Question 5.
Assume you are creating a basic calculator application. Describe how you would implement TDD for a 'divide' function, including tests and refactoring steps.
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Think about how tests guide your implementation.
Question 6.
Explain how you would introduce TDD into an existing project that lacks tests. What steps would you take to gradually incorporate TDD principles?
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Introduce TDD in stages rather than attempting to overhaul everything at once.

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