Port Clojure code to Java code

I want to port some clojure game logic to Java code. I need the test cases written to be compatible in an Ethereum environment.

https://gist.github.com/matthewdowney/6ba020b8bcd1334d4c4e6a51bc4c8530 -- Clojure Code

I want the test done here: https://hardhat.org/guides/ganache-tests.html

https://hardhat.org/guides/truffle-testing.html