Add unit test for calculateLineData

[gaugup]

Description

Add unit test for calculateLineData

Checklist

• I have added screenshots above for all UI changes.
• I have added e2e tests for all UI changes.
• Documentation was updated if it was needed.

[codecov-commenter]

Codecov Report

Merging #1654 (32bcfa6) into main (6c67f98) will increase coverage by 10.10%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##             main    #1654       +/-   ##
===========================================
+ Coverage   78.89%   89.00%   +10.10%     
===========================================
  Files          29      105       +76     
  Lines        1559     5529     +3970     
===========================================
+ Hits         1230     4921     +3691     
- Misses        329      608      +279     

Flag	Coverage Δ
unittests	89.00% <ø> (+10.10%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...ponsibleai/responsibleai/_tools/shared/__init__.py	100.00% <0.00%> (ø)
...ponsibleai/responsibleai/modelanalysis/__init__.py	100.00% <0.00%> (ø)
...ai/responsibleai/rai_insights/rai_base_insights.py	87.58% <0.00%> (ø)
...ibleai/_tools/causal/dashboard_schemas/__init__.py	100.00% <0.00%> (ø)
raiutils/raiutils/common/__init__.py	100.00% <0.00%> (ø)
responsibleai/responsibleai/_tools/__init__.py	100.00% <0.00%> (ø)
.../raiutils/data_processing/data_processing_utils.py	93.90% <0.00%> (ø)
raiutils/raiutils/common/retries.py	100.00% <0.00%> (ø)
responsibleai/responsibleai/feature_metadata.py	96.00% <0.00%> (ø)
...ai/responsibleai/_tools/causal/causal_constants.py	100.00% <0.00%> (ø)
... and 66 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

[github-actions]

https://responsibleai.blob.core.windows.net/pullrequest/microsoft/responsible-ai-toolbox/gaugup/AddUnitTestForLineChartData/dashboard/index.html

[github-actions]

https://responsibleai.blob.core.windows.net/pullrequest/microsoft/responsible-ai-toolbox/gaugup/AddUnitTestForLineChartData/dashboard/index.html