Head-to-Head: Cucumber.js vs Jest Analysis

@cucumber/cucumber

v10.8.0(25 days ago)

This package is actively maintained.Types definitions are bundled with the npm packageNumber of direct dependencies: 41Monthly npm downloads

@cucumber/cucumber is a powerful tool for behavior-driven development (BDD) that allows teams to write executable specifications in a human-readable format. It enables collaboration between stakeholders, testers, and developers by providing a common language to describe application behavior. With @cucumber/cucumber, you can automate tests based on these specifications, ensuring that the software meets the desired behavior.

Alternatives:
jest-cucumber+
chai+
mocha+
jasmine+
ava+
tape+
qunit+
jest+
cypress-cucumber-preprocessor+
testcafe+

Tags: javascripttestingBDDcollaborationautomation

jest

v29.7.0(9 months ago)

This package is actively maintained.Types definitions are bundled with the npm packageNumber of direct dependencies: 4Monthly npm downloads

Jest is a delightful JavaScript testing framework with a focus on simplicity and efficiency. It is widely used for testing JavaScript code, including React applications, Node.js projects, and more. Jest provides a zero-configuration setup, making it easy to get started with testing right away. It offers features like snapshot testing, mocking, and code coverage analysis, ensuring robust and reliable test suites.

Alternatives:
mocha+
chai+
jasmine+
ava+
tape+
cypress+
playwright-test+
vitest+
qunit+
jest-circus+

Tags: javascripttestingframeworkjestefficiency

Fight!

Popularity

Jest is one of the most popular testing frameworks for JavaScript, widely adopted in the industry and has a large community following. On the other hand, @cucumber/cucumber is popular in the domain of behavior-driven development (BDD) and is commonly used for writing acceptance tests using the Gherkin language.

Testing Approach

Jest is a general-purpose testing framework that can be used for various types of tests such as unit tests, integration tests, and snapshot tests. It provides a wide range of features including mocking, code coverage, and parallelization. @cucumber/cucumber, on the other hand, is specifically designed for BDD-style tests and follows a declarative style of writing tests using plain language sentences.

Developer Experience

Jest focuses on providing a smooth and intuitive developer experience. It has a built-in test runner, easy-to-use APIs, and extensive documentation. @cucumber/cucumber requires a more specific setup for BDD-style tests using Gherkin language and a separate runner like Cucumber.js. It has a steeper learning curve for developers who are new to BDD.

Integration with Frameworks

Jest is commonly used with React, but it is not limited to React and can be used with other JavaScript frameworks as well. It provides support for snapshot testing and has a rich ecosystem of plugins and extensions. @cucumber/cucumber is framework-agnostic and can be integrated with any JavaScript framework or even with plain JavaScript projects as long as the Gherkin syntax is followed.

Community Support

Both packages have active communities, but Jest has a larger community due to its broader use cases beyond BDD. It is more likely to find extensive community support, tutorials, and resources when using Jest. The community for @cucumber/cucumber is more focused on BDD practices and implementing Gherkin-based acceptance tests.