Add cleanup for test ops to fix testing bug

[semaphoreP]

Describe your changes

caldb had nonlin from test ops that, if run immediately before e2e tests, would cause the e2e tests to fail.

Type of change

• Bug fix (non-breaking change which fixes an issue)

Reference any relevant issues (don't forget the #)

Checklist before requesting a review

• [x] I have linted my code
• [x] I have verified that all unit tests pass in a clean environment and added new unit tests, as needed
• [x] I have verified that all docstrings are properly formatted and added new documentation, as needed