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Pytest MCQs and Answers with Explanation: Before moving ahead to check out the Top 25 Pytest MCQ Questions, kindly take a moment to review the details about the Pytest concept so that you can answer the Pytest MCQ Questions that we have included here. Pytest is a testing framework used for writing and executing automated tests in Python. It is a popular alternative to Python’s built-in unit test module and provides several features that make it easier to write and maintain tests. With Pytest, you can write tests in a more concise and expressive way, and it comes with powerful assertion features that make it easier to check whether your code is behaving as expected.
Pytest MCQs with Answers
In this article, we will be discussing some Pytest Multiple Choice Questions and answers to help you test your knowledge of this testing framework. These Pytest Quiz questions cover a wide range of topics, from basic concepts like fixtures and test discovery to more advanced topics like parameterization and test organization. Whether you’re new to Pytest or an experienced user looking to test your knowledge, these Pytest MCQs will provide a useful learning experience.
Pytest Multiple Choice Questions
| Name | Pytest |
| Exam Type | MCQ (Multiple Choice Questions) |
| Category | Technical Quiz |
| Mode of Quiz | Online |
Top 25 Pytest MCQ Questions | Pytest Quiz
1. What is Pytest?
a) A test automation framework for Python
b) A programming language
c) A code editor
d) A version control system
Answer: A
Explanation: Pytest is a popular test automation framework for Python that helps in writing and executing test cases in an efficient and concise manner.
2. What is the file naming convention for Pytest test files?
a) test_
b) Pytest_
c) testfile_
d) Pytestfile_
Answer: B
Explanation: Pytest test files should be named using the prefix “Pytest_”, followed by any valid Python module name.
3. How can you run a specific Pytest test file?
a) Pytest
b) Pytest test_file.py
c) Pytest -k “test_function”
d) Pytest –collect-only
Answer: B
Explanation: You can run a specific Pytest test file by using the command “Pytest test_file.py”.
4. What is the purpose of fixtures in Pytest?
a) To define and manage test dependencies
b) To skip certain tests
c) To define and manage test parameters
d) To collect and report test results
Answer: A
Explanation: Fixtures in Pytest are used to define and manage test dependencies, such as setting up test data or configuring the test environment.
5. How can you mark a test as expected to fail in Pytest?
a) @Pytest.xfail
b) @Pytest.mark.xfail
c) @Pytest.expected_failure
d) @Pytest.mark.expected_failure
Answer: B
Explanation: You can mark a test as expected to fail in Pytest by using the decorator “@Pytest.mark.xfail”.
6. What is the purpose of conftest.py in Pytest?
a) To define and manage test fixtures and hooks
b) To define and manage test parameters
c) To skip certain tests
d) To collect and report test results
Answer: A
Explanation: conftest.py is a file in Pytest that is used to define and manage test fixtures and hooks, which can be used across multiple test files.
7. How can you select and run specific Pytest tests based on their name?
a) Pytest -m “marker”
b) Pytest -k “expression”
c) Pytest –collect-only
d) Pytest –last-failed
Answer: B
Explanation: You can select and run specific Pytest tests based on their name by using the “-k” option, followed by a test name expression.
8. How can you generate a JUnit-style XML test report in Pytest?
a) Pytest –junitxml=report.xml
b) Pytest –xml-report=report.xml
c) Pytest –report-junit=report.xml
d) Pytest –junit=report.xml
Answer: A
Explanation: You can generate a JUnit-style XML test report in Pytest by using the option “–junitxml”, followed by the name of the report file.
9. How can you run Pytest tests in parallel?
a) Pytest -n
b) Pytest -x
c) Pytest -k
d) Pytest -p
Answer: A
Explanation: You can run Pytest tests in parallel by using the option “-n”, followed by the number of workers to use.
10. What is the purpose of the assert statement in Pytest tests?
a) To define test fixtures
b) To skip certain tests
c) To define and manage test parameters
d) To check test results and raise an exception if they are not as expected
Answer: D
Explanation: The assert statement in Pytest tests is used to check test results and raise an exception if they are not as expected)
11. What is the purpose of Pytest.raises() in Pytest tests?
a) To define test fixtures
b) To skip certain tests
c) To define and manage test parameters
d) To test if a specific exception is raised
Answer: D
Explanation: Pytest.raises() is used to test if a specific exception is raised during the execution of a Pytest test.
12. How can you configure Pytest to show the output of print statements in test runs?
a) Pytest -s
b) Pytest -v
c) Pytest -x
d) Pytest -k
Answer: A
Explanation: You can configure Pytest to show the output of print statements in test runs by using the option “-s”.
13. What is the purpose of Pytest plugins?
a) To define and manage test fixtures and hooks
b) To extend the functionality of Pytest
c) To skip certain tests
d) To collect and report test results
Answer: B
Explanation: Pytest plugins are used to extend the functionality of Pytest by adding new features, modifying existing ones, or customizing the test environment.
14. How can you run Pytest tests with coverage analysis?
a) Pytest –cov
b) Pytest –coverage
c) Pytest –cov-report
d) Pytest –report-coverage
Answer: A
Explanation: You can run Pytest tests with coverage analysis by using the option “–cov”, followed by the name of the module or package to analyze.
15. How can you skip a Pytest test conditionally?
a) @Pytest.skipif
b) @Pytest.mark.skip
c) @Pytest.mark.skipif
d) @Pytest.skip
Answer: A
Explanation: You can skip a Pytest test conditionally by using the decorator “@Pytest.skipif”, followed by a condition.
16. What is the purpose of the Pytest-mock library?
a) To provide mocking functionality for Pytest tests
b) To provide a framework for testing asynchronous code
c) To provide performance testing functionality for Pytest tests
d) To provide load testing functionality for Pytest tests
Answer: A
Explanation: The Pytest-mock library is used to provide mocking functionality for Pytest tests.
17. How can you set up and use a Pytest test fixture?
a) By using the @Pytest.fixture decorator
b) By using the @Pytest.setup decorator
c) By using the @Pytest.test fixture decorator
d) By using the @Pytest.run decorator
Answer: A
Explanation: You can set up and use a Pytest test fixture by using the decorator “@Pytest.fixture”.
18. How can you run Pytest tests on multiple Python versions?
a) By using the tox tool
b) By using the Pytest-xdist plugin
c) By using the Pytest-cov plugin
d) By using the Pytest-flake8 plugin
Answer: A
Explanation: You can run Pytest tests on multiple Python versions by using the tox tool.
19. What is the purpose of the Pytest-bdd library?
a) To provide mocking functionality for Pytest tests
b) To provide a framework for testing asynchronous code
c) To provide performance testing functionality for Pytest tests
d) To provide a behavior-driven development (BDD) testing framework for Pytest tests
Answer: D
Explanation: The Pytest-bdd library is used to provide a behavior-driven development (BDD) testing framework for Pytest tests.
20. How can you run Pytest tests with a specific random seed?
a) Pytest –random-seed
b) Pytest –seed
c) Pytest –random
d) Pytest –shuffle
Answer: B
Explanation: You can run Pytest tests with a specific random seed by using the option “–seed”, followed by the desired seed value.
21. What is the purpose of the Pytest-html plugin?
a) To provide mocking functionality for Pytest tests
b) To provide a framework for testing asynchronous code
c) To provide performance testing functionality for Pytest tests
d) To generate HTML reports of Pytest test results
Answer: D
Explanation: The Pytest-html plugin generates HTML reports of Pytest test results.
22. How can you mark a Pytest test with a custom label?
a) @Pytest.label
b) @Pytest.tag
c) @Pytest.mark.label
d) @Pytest.mark.tag
Answer: D
Explanation: You can mark a Pytest test with a custom label by using the decorator “@Pytest.mark.tag”, followed by the desired label.
23. What is the purpose of the Pytest-xdist plugin?
a) To provide mocking functionality for Pytest tests
b) To provide a framework for testing asynchronous code
c) To provide performance testing functionality for Pytest tests
d) To distribute Pytest tests across multiple CPUs or machines
Answer: D
Explanation: The Pytest-xdist plugin is used to distribute Pytest tests across multiple CPUs or machines.
24. How can you run a specific Pytest test?
a) Pytest -k “test_name”
b) Pytest -m “test_name”
c) Pytest -t “test_name”
d) Pytest -n “test_name”
Answer: A
Explanation: You can run a specific Pytest test by using the option “-k”, followed by the name of the test.
25. What is the purpose of the Pytest-cov plugin?
a) To provide mocking functionality for Pytest tests
b) To provide a framework for testing asynchronous code
c) To provide performance testing functionality for Pytest tests
d) To provide coverage analysis for Pytest tests
Answer: D
Explanation: The Pytest-cov plugin is used to provide coverage analysis for Pytest tests.
Pytest is a powerful testing framework that offers a range of features to simplify the testing process for Python developers. By testing your knowledge of Pytest with these Pytest Multiple Choice Questions, you can better understand its capabilities and how to use it effectively in your projects, ultimately leading to more robust and reliable code. Keep visiting us Freshersnow to know more Technical Quizzes like this.