We recommend the @web/test-runner tool, if your project was created with the command npm init @atomico
the test environment will be preconfigured, you can see this pre-configuration at https://github.com/atomicojs/base/tree/2-started.
{% content-ref url="test-dom.md" %} test-dom.md {% endcontent-ref %}
{% content-ref url="atomico-test-dom.md" %} atomico-test-dom.md {% endcontent-ref %}
{% content-ref url="test-hooks.md" %} test-hooks.md {% endcontent-ref %}
To scale the test environment you can complement with tools such as: