Doggy Walkie ethereum smart contract

You should have node.js installed. After that use npm to install packages mentioned in package.json.

npm install

This pulls in dependencies of our DoggyWalkie smart-contract, truffle development tool, and stores them in local node_modules directory, which is a standard way to install stuff for JavaScript development.

npx truffle test

npm can install binaries if they come with a package. npx is used to find and execute such binaries. npm also provides npm run command, but this one executes commands by names listed in package.json scripts section.

Running tests with configured npm scripts command.

npm run test

There is also as special shortcut that does the same thing for the test section.

npm test

npm run compile

Compiled asset will be available on 'build' folder.