Testing

Introduction to PHP Unit Testing

PHPUnit Installation Guides

WP-PHPUnit Setup with WP-CLI

Setting up for WP Unit Tests with NPM & WP-ENV

Introduction to Unit Tests

Basics of PHPUnit

Writing Unit Tests for WordPress Plugins & Themes

Assignment – Testing

Other Types of Testing

3 Topics

JavaScript: QUnit, Jest

ESLint, JSLint, JSHint, JSCS

Unit Tests Quiz

Unit Tests Quiz

Testing Unit Tests Quiz

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Question 1 of 20

1. Question
What is a Unit Test?
- A test used to check the visual elements
- A test used to for a smallest piece of code to check it’s functionality in isolation
- Test used to check the units of dimensions for elements
- Testing all the code at once
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Question 2 of 20

2. Question
What is PHPUnit?
- A PHP Framework
- Programming Language
- A unit of PHP code
- None of the above
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Question 3 of 20

3. Question
What is an Assertion?
- A check for expected value
- Behavior of a function
- A PHP function
- None of the above
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Question 4 of 20

4. Question
Where do you define Annotations?
- On top of method
- End of the method
- Inside the method
- In between function
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Question 5 of 20

5. Question
Where are Fixtures configured?
- A fixed method
- In ::setUp()
- In __constructor
- In the test case itself
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Question 6 of 20

6. Question
What is a Test Double?
- A duplicate of a class
- A mock object of a class
- A double definition of test case
- None of the above
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Question 7 of 20

7. Question
What is a Test Stub?
- Objects that return predefined values
- Object that provides real interface but use shortcuts for performance
- Objects that have predefined behavior which allows expectations
- None of the above
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Question 8 of 20

8. Question
What is a Mock?
- Objects that have predefined behavior. Used to set expectation
- Objects that return predefined values.
- Object that provides real interface but use shortcuts for performance
- None of the above
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Question 9 of 20

9. Question
What framework does WP_PHPUnit use?
- PHPUnit
- Laravel
- CodeIgnitor
- WP_Mock
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Question 10 of 20

10. Question
What does your TestCase class inherit when it extends WP_UnitTestCase?
- WP_PHPUnit & PHPUnit Framework utility methods
- Basic Test Cases
- WP Test Database
- None of the above
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Question 11 of 20

11. Question
Where do you configure PHPUnit test suites?
- In phpunit.xml.dist file
- In bootstrap.php file
- In composer.json file
- In package.json file
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Question 12 of 20

12. Question
What does bootstrap.php file do in PHPUnit Tests?
- Loads the initial test utilities and functions.
- Loads CSS Bootstrap framework
- It is used for booting the server
- Loads test suites
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Question 13 of 20

13. Question
What is the difference between WordPress Unit Tests and Standard Unit Tests?
- It is tested along with a live WordPress Environment & API
- No difference
- Standard Unit Tests have more functionality
- WordPress Unit tests run faster
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Question 14 of 20

14. Question
What is a factory in WP_PHPUnit?
- A utility class used to create posts, taxonomies, users etc… while performing Unit Tests
- It create test cases on it’s own
- It is a factory of tests cases
- None of the above
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Question 15 of 20

15. Question
What are considered as important test cases?
- Which check the crucial functionality
- All the testable cases are important
- The tests which check the logic
- There are no important test cases
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Question 16 of 20

16. Question
How do you initialize WP Rest Server while running Unit Tests?
- By using do_action(’rest_init_api’);
- By initializing global $wp_rest_server
- By sending a rest request
- By instantiating a new WP_Rest_Sever object.
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Question 17 of 20

17. Question
What are expectations in PHPUnit?
- Checks if the specified method is called or not
- Used to make tests pass with high expectation
- Something which has expectation to pass
- None of the above
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Question 18 of 20

18. Question
What will be the state of variables like $wp & $wp_query after each test?
- They are persistent
- They are reset after every test
- They don’t change value over all tests
- None of the above
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Question 19 of 20

19. Question
Which of the following table(s) are persistent over test cases?
- wp_options
- wp_users
- wp_posts
- None of the above
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Question 20 of 20

20. Question
After which hook the WP_PHPUnit tests are run?
- wp_loaded
- init
- plugins_loaded
- None of the above
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