Mock Testing allows you to isolate and test your code in different states without interference. To put it simply, we replace our original object with the mock object with the modified conditions that we want to test. This makes the unit testing for those conditions very smooth. Note: Some smart-contract development and familiarity with Openzeppelin contracts will help you follow this article. The project I used for the demo is built with Foundry, but you can use any other tools (e.g., Hardhat...