Setup Mocking

How to create a mock in Java?

• a) Create fake objects from real classes/interfaces.
• b) Call MockitoAnnotations.initMocks(this).
• c) Set up the JAVA environment.
• d) Use the Mockito.mock() method.

How to initialize a mock object in Java?

• a) Call MockitoAnnotations.initMocks(this).
• b) Create an interface with unimplemented methods.
• c) Use @RunWith(MockitoJUnitRunner.class).
• d) Set up the CLASSPATH variable.

How do I set up Mockito?

• a) Download the Mockito-All archive.
• b) Verify Java installation.
• c) Set up the JAVA environment.
• d) Set up the JUnit environment.

How does mocking work in Java?

• a) Mocking removes external dependencies from a unit test.
• b) Mocking involves creating fake objects.
• c) Mocking verifies method execution and arguments.
• d) Mocking simulates behavior using Mockito annotations.

How to implement Mockito in Java?

• a) Create an interface with unimplemented methods.
• b) Set up the Mockito environment.
• c) Use the Mockito.mock() method.
• d) Download the Mockito-All archive.

What is the difference between @InjectMocks and @Autowired?

• a) @InjectMocks injects dependencies into non-test classes.
• b) @Autowired replaces dependencies in a test class.
• c) @InjectMocks is used in Spring framework.
• d) @Autowired is used in Mockito framework.

Can I mock a class in Java?

• a) Yes, using the Mockito.mock() method.
• b) No, Mockito only mocks interfaces.
• c) Yes, using the @Autowired annotation.
• d) No, mocking is not supported in Java.

When to use mock in Java?

• a) When testing components with external dependencies.
• b) When testing components without dependencies.
• c) When testing GUI-based applications.
• d) When testing performance of the application.

What is a mock object in Java with an example?

• a) An actual instance of a dependency.
• b) A fake object with predefined behavior.
• c) An object used for unit testing.
• d) An object used for integration testing.

How to initialize a mock in Mockito?

• a) Use the MockitoAnnotations.initMocks() method.
• b) Use the @Mock annotation and MockitoAnnotations.initMocks().
• c) Call the Mockito.mock() method.
• d) Use the @InjectMocks annotation.