This allows us to run the tests via a library call rather than just as a command execution. And, it's a step toward a broader goal, which is to keep the code in the top-level src directory minimal, with important functionality exposed as crates.
This allows us to run the tests via a library call rather than just as a command execution. And, it's a step toward a broader goal, which is to keep the code in the top-level src directory minimal, with important functionality exposed as crates.