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The Complete React Developer Course (with Hooks and Redux) - Testing Async Redux Actions: Part II

The Complete React Developer Course (with Hooks and Redux) - Testing Async Redux Actions: Part II

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial covers setting up and verifying test cases using a mock store in Redux, making assertions, and interacting with a Firebase database. It explains how to fetch and verify data, use promise chaining for better code readability, and introduces setting up a separate test database to avoid manipulating the real application database during tests.

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10 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the two main things that need to be verified in the test case?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you retrieve all actions dispatched to the mock store?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the expected type of the action object that should be dispatched?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What should be done to check if the data was saved correctly in Firebase?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What should be expected from the snapshot when fetching data from Firebase?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the 'done' callback in asynchronous tests?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the expected output when running the test suite after making the necessary changes?

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