If you still want to run your tests using Ganache, you can do it in two ways.
You don't need to do anything especial to use Ganache if you don't want to.
Just start Ganache and run Buidler with
npx buidler --network localhost test
If you don't want to manually start and stop Ganache every time, you can use
This plugin creates a network called
ganache, and automatically
starts and stops Ganache before and after running your tests and scripts.
To use it, you have to install it with
npm install --save-dev @nomiclabs/buidler-ganache
and add this line at the beginning of your
Finally, you can run your tests with
npx buidler --network ganache test