Practice Tools Supporting Unit Testing And Tdd (15.9) - Unit Testing and Test-Driven Development (JUnit, Mockito)

Practice: Tools Supporting Unit Testing and TDD

Lesson 15.9Unit Testing and Test-Driven Development (JUnit, Mockito)

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10 questions

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5 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 is JUnit used for?
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Think about testing in Java development.
Question 2.
Describe what Mockito does.
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Consider what you need when testing dependencies.
3Question 3.
What is the purpose of JUnit?
- To write documentation
- To mock objects
- To run tests
- To analyze code
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Remember, it's about testing.
4Question 4.
Mockito is used primarily for...
- Creating dependencies
- Mocking dependencies
- Running tests
- Generating reports
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Think about isolating the test context.
Question 5.
Create a unit test using JUnit for a simple calculator that handles addition and subtraction. Integrate Mockito to mock a logging service that records every operation performed.
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Consider how to structure the class and its dependencies.
Question 6.
Suppose you have several services interacting with an API. Design an approach using Mockito to isolate your service tests from the actual API calls while using JaCoCo to measure code coverage.
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Think about the different behaviors that need to be simulated.

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