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Happo.io vs TestNG: What are the differences?

Developers describe Happo.io as "Cross-platform, cross-browser screenshot testing for modern user interfaces". Happo is a visual regression testing tool. It hooks into your CI environment to compare the visual appearance of UI components before and after a change. Screenshots are taken in different browsers and across different screen sizes to ensure consistent cross-browser and responsive styling of your application. On the other hand, TestNG is detailed as "A testing framework inspired from JUnit and NUnit". It is a testing framework designed to simplify a broad range of testing needs, it covers all categories of tests: unit, functional, end-to-end, integration, etc.Run your tests in arbitrarily big thread pools with various policies available (all methods in their own thread, one thread per test class, etc.

Happo.io and TestNG belong to "Testing Frameworks" category of the tech stack.

Some of the features offered by Happo.io are:

  • No more manual parsing of CSS
  • See the effects of changes directly
  • Test individual components in isolation

On the other hand, TestNG provides the following key features:

  • Support for data-driven testing
  • Support for parameters
  • Powerful execution model (no more TestSuite)
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What is Happo.io?

Happo is a visual regression testing tool. It hooks into your CI environment to compare the visual appearance of UI components before and after a change. Screenshots are taken in different browsers and across different screen sizes to ensure consistent cross-browser and responsive styling of your application.

What is TestNG?

It is a testing framework designed to simplify a broad range of testing needs, it covers all categories of tests: unit, functional, end-to-end, integration, etc.Run your tests in arbitrarily big thread pools with various policies available (all methods in their own thread, one thread per test class, etc.

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Jobs that mention Happo.io and TestNG as a desired skillset
CBRE
United States of America Texas Houston
CBRE
United States of America Texas Richardson
CBRE
United States of America Texas Richardson
CBRE
Poland Mazowieckie Warsaw
CBRE
Poland Mazowieckie Warsaw
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    What are some alternatives to Happo.io and TestNG?
    JUnit
    JUnit is a simple framework to write repeatable tests. It is an instance of the xUnit architecture for unit testing frameworks.
    Cucumber
    Cucumber is a tool that supports Behaviour-Driven Development (BDD) - a software development process that aims to enhance software quality and reduce maintenance costs.
    RSpec
    Behaviour Driven Development for Ruby. Making TDD Productive and Fun.
    PHPUnit
    PHPUnit is a programmer-oriented testing framework for PHP. It is an instance of the xUnit architecture for unit testing frameworks.
    pytest
    A framework makes it easy to write small tests, yet scales to support complex functional testing for applications and libraries. It is a mature full-featured Python testing tool.
    See all alternatives