In order to test, you need matchstick. You can use docker or the binary
Follow https://github.com/LimeChain/matchstick#quick-start-
The first time you need to build the docker image (with $ docker build -t matchstick .). From that onwards, it's only necessary if you change dependencies versions.
$ docker run -it --rm --mount type=bind,source=<absolute/path/to/project>,target=/matchstick matchstick
$ yarn prepare:alfajores # or mainnet
$ yarn codegen
$ yarn build
$ yarn deploy:alfajores # or mainnet