Add pytest to unit tests for update_odometer

[purva-thakre]

Description

Fixes #546

Changes

Notable changes that this PR has either accomplished or will accomplish. Feel free to add more lines to the itemized list
below.

• Change 1

Checklist

Before marking your PR ready for review, make sure you checked the following locally. If this is your first PR, you might be notified of some workflow failures after a maintainer has approved the workflow jobs to be run on your PR.

Additional information is available in the documentation.

• Use ruff for errors related to code style and formatting.
• Verify all previous and newly added unit tests pass in pytest.
• Check the documentation build does not lead to any failures. Sphinx build can be checked locally for any failures related to your PR
• Use linkcheck to check for broken links in the documentation
• Use doctest to verify the examples in the function docstrings work as expected.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.7%. Comparing base (49975e5) to head (afbc348).

Additional details and impacted files

@@          Coverage Diff           @@
##           master    #658   +/-   ##
======================================
  Coverage    97.7%   97.7%           
======================================
  Files         166     166           
  Lines        3250    3250           
  Branches      795     795           
======================================
  Hits         3176    3176           
  Misses         48      48           
  Partials       26      26           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[vprusso]

Nice, LGTM!