# Test helper This is a small VS Code extension that helps with managing Typst's test suite. When installed, three new buttons appear in the menubar for all `.typ` files in the `tests` folder. - Open: Opens the output and reference images of a test to the side. - Refresh: Refreshes the preview. - Rerun: Re-runs the test. - Approve: Copies the output into the reference folder and optimizes it with `oxipng`.