Unfortunately, due to the limited scope of this book, we cannot cover too much on testing, so I will point you to some relevant resources in this section.
- Testing smart contracts: Truffle is one of the most renowned toolchains for Solidity smart contract development. You can follow the test instructions mentioned in their documentation, which are available at the following link: https://www.trufflesuite.com/docs/truffle/testing/testing-your-contracts.
- Testing sensor implementation: The sensor application is implemented using basic Python programming skills. You may have already observed that the script interacts with the Google Maps Geolocation API, Ethereum, and MóiBit. Hence, I suggest that you heavily test the HTTP client code. I highly encourage you to perform unit testing with as many test cases as possible. You can learn all about testing basic Python code by viewing the Python documentation that's available at the following link: https://docs...