# Thirdweb SDK (legacy) > This is an **legacy** version of Thirdweb SDK. > [Looking for version 2? Click here!](https://github.com/thirdweb-dev/typescript-sdk) ### Docs https://docs.thirdweb.com ### Api Reference https://thirdweb-dev.github.io/typescript-sdk/sdk.html ### Testing Tests require a hardhat node to be running. One can be started by running `npx hardhat node` in a hardhat project. A hardhat project can be initialized using `npx hardhat init -y`. #### Running all tests ```bash $ yarn run test:all ``` #### Running a specific test file ```bash $ yarn run test test/pack.test.ts ``` #### Running a matching set of tests ```bash $ yarn run test test/pack.test.ts --grep "should allow you to buy a pack" ```