Practice Unit Testing (1.8.1) - Advanced Front-End Development - Full Stack Web Development Advance
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Unit Testing

Practice - Unit Testing

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is unit testing?

💡 Hint: Think about testing small parts of your code.

Question 2 Easy

Name a popular JavaScript testing framework.

💡 Hint: It's often used with React.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the purpose of unit testing?

To check entire applications
To verify individual components
To deploy applications

💡 Hint: Think about testing small parts of a larger system.

Question 2

True or False: Jest is the only unit testing framework available.

True
False

💡 Hint: Consider the alternatives to Jest.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a series of unit tests for a function that calculates the factorial of a number. Ensure it handles edge cases like zero and negative numbers.

💡 Hint: Consider using if statements to handle different cases.

Challenge 2 Hard

Using Jest, write a test case that mocks an API call to return a specific response and verifies if your component uses that data correctly.

💡 Hint: Use jest.fn() to create the mock function effectively.

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