Simplify and expand filtering tests for bboxes

[sfmig]

Description

What is this PR

• Bug fix
• Addition of a new feature
• Other

Why is this PR needed?
We want to ensure the filtering methods work for bboxes datasets.

What does this PR do?

• Simplifies filtering tests
  • Combines median and savgol filters tests into a single test, to reduce code duplication
  • Make test for interpolation more compact
• Expands tests to bboxes datasets.

References

Overflow from PR #246

How has this PR been tested?

Tests pass locally and in CI.

Is this a breaking change?

No.

Does this PR require an update to the documentation?

I reviewed the docstrings to check references to poses data but only did a minor change.

I changed some references from "filtering" to "smoothing" for consistency within the docstring, but open to other opinions.

Checklist:

• The code has been tested locally
• Tests have been added to cover all new functionality
• The documentation has been updated to reflect any changes
• The code has been formatted with pre-commit

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.77%. Comparing base (96c3cd7) to head (f556832).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #267   +/-   ##
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  Coverage   99.77%   99.77%           
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  Files          14       14           
  Lines         883      883           
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  Hits          881      881           
  Misses          2        2           

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[niksirbi]

I think there is an error in scaling the time-unit for frames vs seconds in the interpolation test, so pleas have another look at that.

Otherwise, I'm on-board with this refactoring 👍🏼

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[niksirbi]

LGTM!