Simple demo of JS contract testing. As shown in Monash University presentation on 15/09/2021.
In each service's dir, npm install (requires node v14.15.0+)
npm start in each service's dir. MHR Service must be running first for Recommendations Service to run properly.
npm test in each service's dir. Run for Recommendations Service first to generate the contract, then for MHR to verify the contract.