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Coblis VS react-testing-library

Compare Coblis VS react-testing-library and see what are their differences

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Coblis logo Coblis

If you are not suffering from a color vision deficiency it is very hard to imagine how it looks...

react-testing-library logo react-testing-library

[`React Testing Library`][gh] builds on top of `DOM Testing Library` by adding
  • Coblis Landing page
    Landing page //
    2021-10-13
  • react-testing-library Landing page
    Landing page //
    2022-08-21

Coblis features and specs

  • User-Friendly Interface
    Coblis features a simple and intuitive interface, making it easy for users to upload images and see how they appear to individuals with different types of color blindness.
  • Multiple Simulations
    The simulator provides several types of color blindness simulations, such as protanopia, deuteranopia, and tritanopia, allowing users to comprehensively understand how people with various color vision deficiencies perceive colors.
  • No Installation Required
    Coblis is an online tool that doesn't require any software downloads or installations, which makes it accessible from any device with an internet connection.
  • Free to Use
    The tool is free, providing access to color blindness simulations without any financial barriers.

Possible disadvantages of Coblis

  • Limited Advanced Features
    Coblis may lack advanced features and customization options that some professional users or developers might need for in-depth analysis or integration purposes.
  • Internet Dependence
    Since Coblis is an online tool, its use is dependent on having a stable internet connection, which might be a limitation in areas with poor connectivity.
  • Image Quality
    There can be limitations in the quality and accuracy of image rendering, which might not fully replicate how images look to those with color blindness in all situations.

react-testing-library features and specs

  • Focused on user-centric testing
    React Testing Library encourages tests that closely resemble how users interact with an application. This approach makes tests more reliable and meaningful.
  • Reduces coupling to implementation details
    By encouraging developers to interact with components via the DOM, the library minimizes dependencies on component internals, making tests less prone to breaking from refactors.
  • Improved test readability
    Tests written with React Testing Library are generally easier to read and understand because they focus on what the user sees and does, rather than the internal logic of the components.
  • Comprehensive query options
    The library provides a wide range of query methods (e.g., getByText, getByRole), which makes it easy to select elements in ways that resemble how users think.
  • Active community and well-maintained
    React Testing Library has a strong, active community and it's maintained by experienced developers who keep the library up-to-date with React's evolution.

Possible disadvantages of react-testing-library

  • Limited support for non-DOM testing
    The library is heavily focused on DOM interactions, making it less suited for testing non-DOM logic or scenarios that don't involve user interactions.
  • Can be slower
    Tests that involve the DOM can be slower compared to tests that interact directly with component methods and state, which can lead to longer test execution times.
  • Learning curve for traditional testers
    Developers who are used to testing implementation details with other tools (like Enzyme) might find it challenging to adjust to the user-centric approach advocated by React Testing Library.
  • Potential for less granular control
    Because the library encourages testing through the UI, developers might find it harder to test specific, isolated internal behaviors of components that aren't directly visible to users.
  • Dependencies on browser APIs
    The library's reliance on browser APIs means that tests may behave differently in different environments or may require polyfills for certain features, leading to potential inconsistencies.

Analysis of react-testing-library

Overall verdict

  • React Testing Library is highly regarded in the React community for its simplicity and effective approach to testing React components. It’s known for promoting good testing practices that result in reliable and maintainable code.

Why this product is good

  • React Testing Library is considered good because it encourages testing practices that closely resemble how users interact with the application. It emphasizes testing components from the user's perspective and discourages testing implementation details, which can lead to more robust and maintainable tests.

Recommended for

  • Developers looking to improve the reliability of their React applications
  • Teams interested in adopting user-centric testing methodologies
  • Projects that prioritize maintainable and understandable test code

Coblis videos

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react-testing-library videos

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React unit testing with Jest & React-testing-library

More videos:

  • Review - Test a React Component that renders a list with react-testing-library

Category Popularity

0-100% (relative to Coblis and react-testing-library)

Coblis

react-testing-library

Developer Tools
18 18%
Developer Tools
82% 82
Design Tools
100 100%
Design Tools
0% 0
Javascript UI Libraries
0 0%
Javascript UI Libraries
100% 100
User Experience
100 100%
User Experience
0% 0

User comments

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Social recommendations and mentions

Based on our record, react-testing-library seems to be more popular. It has been mentiond 135 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Coblis mentions (0)

We have not tracked any mentions of Coblis yet. Tracking of Coblis recommendations started around Mar 2021.

react-testing-library mentions (135)

  • 🚀 9 Libraries to Boost Your Productivity as a React Developer
    React Testing Library (RTL) provides lightweight utilities built on top of react-dom and react-dom/test-utils, designed to promote testing through user interactions rather than component internals. Instead of working with component instances, RTL encourages querying and asserting against actual DOM nodes, just like real users would. This approach improves test reliability and pushes developers toward writing more... - Source: dev.to / 2 months ago
  • Best Practices for React Applications
    Testing ensures code reliability and maintainability. Jest, Vitest and React Testing Library are standard tools for unit and integration testing. Unit tests verify individual components, while integration tests ensure features work together. For example, testing a TodoList component might involve:. - Source: dev.to / 3 months ago
  • Migrating from AngularJS to React
    Additionally, I wrote Jest and Enzyme unit tests to demonstrate how to go about unit testing the components, as test driven development (TDD) is another methodology my organization subscribes to. Jest is a unit testing framework that actually shipped with React if you use the Create React App CLI to make a new React project. And at the time, Enzyme was created by Airbnb and added additional functionality to Jest... - Source: dev.to / 6 months ago
  • How To Convert HTML CSS JS To React JS
    After converting your components, take some time to test your application. Make sure everything is working as expected. React’s development server automatically reloads your application whenever you save changes, which makes testing a lot easier. Tools like Jest and React Testing Library are also available to help you write tests for your components. - Source: dev.to / 6 months ago
  • How To Write Unit Test Cases In React JS
    React Testing Library: For testing React components from a user’s point of view, visit the React Testing Library documentation. - Source: dev.to / 7 months ago
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What are some alternatives?

When comparing Coblis and react-testing-library, you can also consider the following products

Sim Daltonism - From the perspective of a color blind person, some colors are impossible to distinguish.

Storybook - Storybook is an open source tool for developing UI components in isolation for React, Vue, and Angular. It makes building stunning UIs organized and efficient.

Colour Blindness Simulator - Use our Colour Blindness Simulator to reveal how your images may appear to users with a variety of...

Jest - Jest is a delightful JavaScript Testing Framework with a focus on simplicity.

Colorblind Web Page Filter - Enter a URL, and this tool will render it as someone with color blindness will see it.

Vitest - A blazing fast unit test framework powered by Vite

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