Do You Know Everything About Mocha Testing?

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| By K_Enidaa

K_Enidaa

Community Contributor

Quizzes Created: 15 | Total Attempts: 4,962

Questions: 10 | Attempts: 62 | Updated: Mar 21, 2023

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Do You Know Everything About Mocha Testing? - Quiz

No, it's not Mocha as in a tasty hot beverage. Mocha testing is an inovative way of testing. Use your browser and a few quick steps and this framework will work for you. Take the Mocha quiz to find out if you know everything about Mocha testing.

Questions and Answers

1.

Which command installs Mocha framework?
- A.
  
  $ npm apply- mocha
- B.
  
  $ npm install -g mocha
- C.
  
  $ npm use-g mocha
- D.
  
  $ npm work with-g mocha
Correct Answer
B. $ npm install -g mocha

Explanation
The correct answer is "$ npm install -g mocha". This command installs the Mocha framework globally on the system using npm (Node Package Manager). The "-g" flag is used to install the package globally, making it available for use in any project.

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2.

When was Mocha initially released?
- A.
  
  In 2001
- B.
  
  In 2011
- C.
  
  In 2010
- D.
  
  In 2018
Correct Answer
B. In 2011
3.

Which open source cross-platform is Mocha working on?
- A.
  
  Dode.js
- B.
  
  Sode.sj
- C.
  
  Mode.jw
- D.
  
  Node.js
Correct Answer
D. Node.js

Explanation
Mocha is a testing framework that is commonly used for JavaScript applications. It is an open-source, cross-platform framework that is specifically designed to work with Node.js. Node.js is a popular runtime environment that allows developers to run JavaScript code outside of a web browser. Therefore, the correct answer is "node.js".

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4.

Which JavaScript assertion library can Mocha use?
- A.
  
  Latte
- B.
  
  Coffee
- C.
  
  Tea
- D.
  
  Chai
Correct Answer
D. Chai

Explanation
Mocha can use the chai assertion library.

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5.

How does Mocha run tests?
- A.
  
  Quickly
- B.
  
  Slowly
- C.
  
  Automatically
- D.
  
  Serially
Correct Answer
D. Serially

Explanation
Mocha runs tests in a serial manner, meaning that it executes them one after another in a specific order. This ensures that each test is executed independently and any dependencies or side effects from previous tests do not affect the outcome of subsequent tests. By running tests serially, Mocha provides a reliable and predictable testing environment, allowing developers to identify and fix issues more effectively.

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6.

Which words describe results given by Mocha tests?
- A.
  
  Detailed and long
- B.
  
  Flexible and accurate
- C.
  
  Flexible and modified
- D.
  
  Accessible and available to everyone
Correct Answer
B. Flexible and accurate

Explanation
Mocha tests are described as flexible because they allow developers to choose various testing frameworks and assertion libraries. This flexibility enables customization and adaptation to different project requirements. Additionally, Mocha tests are known for their accuracy in evaluating the functionality and performance of code. They provide reliable results, ensuring that the tests accurately reflect the expected behavior of the code being tested.

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7.

Which browser is Mocha-friendly?
- A.
  
  Chrome
- B.
  
  Firefox
- C.
  
  Safari
- D.
  
  All of them
Correct Answer
D. All of them

Explanation
All of the browsers mentioned (Chrome, Firefox, Safari) are Mocha-friendly. This means that Mocha, a JavaScript testing framework, can be used with any of these browsers for running tests and executing test cases. Mocha is designed to be compatible with multiple browsers, allowing developers to write and run tests seamlessly across different platforms.

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8.

Which command loads Mocha settings?
- A.
  
  Mocha.setup
- B.
  
  Mocha.settings
- C.
  
  Mocha.options
- D.
  
  Mocha.loads
Correct Answer
A. Mocha.setup

Explanation
The correct answer is "mocha.setup". This command is used to load Mocha settings.

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9.

Which statement is true?
- A.
  
  Mochawesome is an add on you need to pay to use as a HTML reporter.
- B.
  
  Mochawesome is a bug detector.
- C.
  
  Mochawesome is a great alternative to the default HTML reporter.
- D.
  
  Mochawesome is a default HTML reporter.
Correct Answer
C. Mochawesome is a great alternative to the default HTML reporter.

Explanation
Mochawesome is a great alternative to the default HTML reporter. This means that Mochawesome can be used as a substitute for the default HTML reporter, providing a better or more preferred option for reporting test results. It implies that Mochawesome is not the default HTML reporter itself, but rather a recommended alternative.

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10.

Which is not a Mocha plugin?
- A.
  
  Chai tea
- B.
  
  Jetbrains
- C.
  
  Wallaby.js
- D.
  
  Emacs
Correct Answer
A. Chai tea

Explanation
Chai tea is not a Mocha plugin. The other options, JetBrains, Wallaby.js, and Emacs, could potentially be Mocha plugins or related tools, but chai tea is not a software or tool commonly associated with Mocha or JavaScript development.

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