Install ganache-cli:
npm install ganache-cli@latest --globalRun Ganache (--account_keys_path is important to export private keys so the tests can know them and use them to sign data):
ganache-cli --port 8545 --host 127.0.0.1 --account_keys_path ${SOLIDITY_CONTRACTS_REPOSITORY_ROOT}/test/ganache_account_keys.jsonAnd finally run the tests:
truffle test test/equity.js
truffle test test/test_lazy_minting_erc721.js
truffle test test/test_opensea_erc721.js