JUnit 5 quiz

Test your JUnit 5 knowledge with a free interactive quiz — 39 questions with answers and explanations. No signup needed to play.

What does @CsvSource let you provide to a parameterized test that @ValueSource cannot?

1. What does @CsvSource let you provide to a parameterized test that @ValueSource cannot?
2. What does @ParameterizedTest allow a test method to do?
3. What are the three components that together make up "JUnit 5"?
4. What does @Nested do when applied to an inner class inside a Jupiter test class?
5. What does assertAll(...) do differently from writing several plain assertEquals calls in sequence?
6. In Jupiter, how is assertThrows typically written?
7. What does @MethodSource point to?
8. What does @EnumSource(CustomerTier.class) do in a parameterized test?
9. Which package do JUnit Jupiter's core annotations live in?
10. What does @DisplayName do on a Jupiter test method?
11. What is JUnit Jupiter?
12. What is the purpose of the JUnit Vintage engine?

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