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Question:
 JUnit test methods must compulsorily return what value?

1.String

2.int

3.Object

4.void

Posted Date:-2022-01-08 07:56:40

More MCQS Questions and answers

  1. An example of a web controller is ____
  2. If we want to run test files Test1 and Test2 together, the @SuiteClasses annotation will be?
  3. Improving the design of existing code is known as _______
  4. In the context of unit testing, the term ___________ is used to contrast and compare the objects you use in your application with the objects that you use to test your application (test objects).
  5. Inversion of Control is used to increase __________ of the code.
  6. JUnit test files are written in files with which file extension?
  7. JUnit test methods must compulsorily return what value?
  8. Suite class is the JUnit 4 equivalent of what feature of JUnit 3.8.x?
  9. The ______ is a component that “interacts with a client, controlling and managing the handling of each request”.
  10. The ______ method confirms that both references are to the same object.
  11. The _________ is a sequential or non-iterative design process, which is used in software development processes, in which progress is seen as flowing steadily downwards.
  12. What happens if the tester does not define a Suite?
  13. Which method from TestCase class returns the name of a Test case?
  14. Will the second and third assert failures be reported? public class TestFile { @Test public void testMethod() { assertTrue(false); assertTrue(false); assertTrue(false); } }
  15. A JUnit Unit Test Case is compulsorily characterised by a/an known _______ and a/an expected _____
  16. A parameterised test class must carry which annotation?
  17. Constructor-based DI is accomplished when the container invokes a class constructor with ______
  18. Constructor-based DI is preferred for ______
  19. Controller logic component accesses the ________ logic component.
  20. For a Suite class, the @RunWith annotation has the value of which class?
  21. How can a method be made to run before the execution of every test case?
  22. In what order is multiple @Before annotated methods run?
  23. JUnit is used for what type of software testing for the Java language?
  24. JUnit Suites are independent of the capability of the ______ system.
  25. Overuse of argument _________ can lead to fragile tests.
  26. The assertEquals() method uses which underlying method to compare objects?
  27. The equals() method is inherited from which base class?
  28. The principle of “Hollywood Principle: Don’t call us, we’ll call you” is commonly known as ______
  29. The Suite object is a _____ that executes all of the @Test annotated methods in the test class.
  30. The test class must carry the @RunWith annotation with the ______ class as its argument.
  31. The ______ is a container used to gather tests for the purpose of grouping and invocation.
  32. To avoid overdesigning an interface, usually ____________ is used.
  33. To use JUnit in a project we need to add which JAR files on our test classpath?
  34. To use Parameterized.class with the @RunWith annotation, we need to import ____
  35. What are fixtures in JUnit?
  36. What are Parameterised tests used for in JUnit?
  37. What are the object(s) which make the core of the description of a controller component?
  38. What does the assertTrue(“message”,A) do?
  39. What does the fail() method do in JUnit?
  40. What is a test runner?
  41. What is the purpose of assertArrayEquals(“message”, A, B)?
  42. What is the signature of the addHandler method of the Controller interface?
  43. What will be the outcome for the following piece of code? //The JUnit files are imported public class TestClass { @Test public void testingMethod() { String message = “Test”; assertEquals(3,message.length()); } }
  44. When is the tearDown() method called in JUnit?
  45. When the container calls setter methods after invoking a constructor with no arguments it is known as _______
  46. Which annotation implies that a method is a JUnit test case?
  47. Which annotation is used to list all the classes in a suite?
  48. Which annotation must be used to define suite classes?
  49. Which attribute is added to the @Test annotation so that the test passes when an expected exception is thrown?
  50. Which methods cannot be tested by JUnit test class?
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