JUnit Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to JUnit Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - Which of the following is correct about JUnit?
Answer : C
Explanation
JUnit provides Test runners for running tests. JUnit tests can be run automatically and they check their own results and provide immediate feedback.
Q 2 - Which of the following is correct about Fixture?
A - Fixture is a fixed state of a set of objects used as a baseline for running tests.
Answer : C
Explanation
Fixture is a fixed state of a set of objects used as a baseline for running tests. The purpose of a test fixture is to ensure that there is a well known and fixed environment in which tests are run so that results are repeatable.
Q 3 - Which of the following annotation causes that method run once after all tests have finished?
Answer : D
Explanation
Annotating a public static void method with @AfterClass cause that method run after all tests have finished. This can be used to perform clean-up activities.
Q 4 - Which of the following method of Assert class checks that an object is null?
A - void assert(Object object, boolean toCheckAsNull)
B - void assertCheck(Object object, boolean toCheckAsNull)
Answer : C
Explanation
void assertNull(Object object) checks that an object is null.
Q 5 - Which of the following method of TestCase class sets up the fixture, for example, open a network connection?
Answer : B
Explanation
void setUp() method sets up the fixture.
Q 6 - Which of the following method of TestSuite class adds a test to the suite?
Answer : C
Explanation
void addTest(Test test) method adds a test to the suite.
Q 7 - Annotating a public void method with @BeforeClass causes that method to be run before each Test method.
Answer : A
Explanation
Annotating a public static void method with @BeforeClass causes it to be run once before any of the test methods in the class.
Q 8 - If a test class is annotated with @Ignore then none of its test methods will be executed.
Answer : B
Explanation
If a test class is annotated with @Ignore then none of its test methods will be executed.
Answer : B
Explanation
Unit Testing is the testing of single entity (class or method). Testing is the process of checking the functionality of the application whether it is working as per requirements.
Q 10 - Unit Tests are to be written before the code during development in order to help coders write the best code.
Answer : A
Explanation
Unit Tests are to be written before the code during development in order to help coders write the best code.
