Mocking Exceptions

Mocking Exceptions

Professional Development

17 Qs

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Mocking Exceptions

Mocking Exceptions

Assessment

Quiz

Computers

Professional Development

Practice Problem

Hard

Created by

ANIL KUMAR

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you mock exceptions in Mockito?

a) By using doThrow() and verify() methods.
b) By using when() and thenThrow() methods.
c) By using doReturn() and assertThrows() methods.
d) By using mock() and expect() methods.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is mocking in Java?

a) A process of removing all exceptions from code.
b) A technique to create controlled unit testing environments.
c) A method to ignore external dependencies in unit testing.
d) A process of simulating user interactions in Java applications.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How to mock the checked exception in Java?

a) By using @Test(expectedExceptions = SomeException.class)
b) By using doThrow(new SomeException()) in mock objects.
c) By using catch blocks in test cases for checked exceptions.
d) By using mock() and expect() methods for checked exceptions.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you catch exceptions in Mockito?

a) By using catch blocks in test cases.
b) By using verify() and expect() methods.
c) By using assertThrows() and try-catch blocks.
d) By using try-catch blocks in test cases.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an example of mock testing?

a) Validating calls without side effects and avoiding code duplication.
b) Simulating real user interactions in unit testing.
c) Testing exceptions by throwing them from mock objects.
d) Testing external dependencies in isolation.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How to mock an error response?

a) By throwing an exception inside a request handler.
b) By composing a valid response using res() composition chain.
c) By simulating network errors in unit tests.
d) By using the mock() and expect() methods.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do we use mocking?

a) To remove exceptions from the code.
b) To simulate user interactions in testing.
c) To isolate the code being tested from external dependencies.
d) To generate random test data.

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