Adding code coverage

[john-science]

What is the change?

Adding code coverage

Why is the change being made?

Trying to fight for 90%.

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Checklist

• [X] This PR has only one purpose or idea.
• [X] Tests have been added/updated to verify any new/changed code.

• [X] The code style follows good practices.
• [X] The commit message(s) follow good practices.

• [X] The release notes have been updated if necessary.
• [X] The documentation is still up-to-date in the doc folder.
• [X] The dependencies are still up-to-date in pyproject.toml.

[john-science]

Ah! So close.

This PR takes the code coverage from 89.56 to 89.91.

Soooooo close!