Add a comprehensive test for the new API

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Possibly implement a Mersenne twister test suite (Verilog version: https://github.com/alexforencich/verilog-mersenne)

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Mersenne twister can be implemented in a single module. Currently working on integrating the unit into a larger model that requires SST's environment, such as a Monte-Carlo integration.

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Working example with an inelegant exit: https://github.com/lpsmodsimteam/SIT-examples/tree/main/monte_carlo_integration