osu! performance point calculation library used by the browser extension ezpp!
Install dependencies by running:
yarn install
The test beatmap dataset is stored using Git Large File Storage. Download and extract the test beatmap dataset by running the following command (this only needs to be done once):
yarn extract-test-data
Or alternatively run the script's commands individually:
git lfs pull
cd test/data/
tar -xzf maps.tar.gz
Once the dataset is extracted, you can test your changes by running:
yarn test