Hello World Contain Addon

Simple integration-test fixture for the Contain category with a real install action and downloadable sample package.

• Hello World
• Integration Test
• Contain

How to install

1. Download the sample package from the Helper Store.
2. Open the TUP and confirm manifest.json identifies the category as Contain.
3. Use the package in automated or manual integration tests for the Helper Store flow.
4. Verify the addon detail page, install action, and download response all resolve correctly.