message: mstarch: updating README.md for cmake unit tests
diff: @@ -8,4 +8,18 @@ expected in an automated system.
  ## Implementation Via PyTest
  The CMake system runs its tests via PyTest. This allows the implementation to be streamlined using
  -standard a testing framework.
  +standard a testing framework. Python `subprocess` is used to run CMake for its simplicity. To
  +prepare to run these tests, ensure that you are running F prime out of a virtual environment and
  +then install pytest and other requirments. Then run `pytest` in this directory.
  +
  +**Installation:**
  +```
  +pip -r requirements.txt
  +```
  +
  +**Running:**
  +```
  +pytest
  +```
  +
  +
  