What should you do if a test case fails in Jest?
The Complete React Developer Course (with Hooks and Redux) - Setting up Jest
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Information Technology (IT), Architecture
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University
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Hard
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This video tutorial introduces the Jest testing framework, highlighting its integration with React applications. It covers the installation and setup of Jest, creating test files, and writing basic test cases. The tutorial explains how to use assertions to verify test results and explores advanced testing techniques. Additionally, it demonstrates running Jest in watch mode for efficient test development. The video concludes with a practical challenge to reinforce learning.
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4 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What does the 'expect' function do in Jest?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the expected output when a test case passes in Jest?
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4.
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3 mins • 1 pt
How can you run Jest in watch mode?
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