test(autoware_behavior_velocity_planner_common): refactor and test autoware_behavior_velocity_planner_common

[yhisaki]

Description

Refactor code and add unit test.

Related links

Parent Issue:

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How was this PR tested?

Notes for reviewers

None.

Interface changes

None.

Effects on system behavior

None.

[github-actions]

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[codecov]

Codecov Report

Attention: Patch coverage is 47.82609% with 24 lines in your changes missing coverage. Please review.

Project coverage is 29.61%. Comparing base (cf0266e) to head (1b9164d).
Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
...avior_velocity_planner_common/src/planner_data.cpp	39.13%	13 Missing and 1 partial ⚠️
...r_velocity_planner_common/src/utilization/util.cpp	61.53%	4 Missing and 1 partial ⚠️
...ocity_planner_common/utilization/state_machine.hpp	0.00%	2 Missing ⚠️
...r_common/src/utilization/boost_geometry_helper.cpp	50.00%	2 Missing ⚠️
...velocity_planner_common/scene_module_interface.hpp	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9551      +/-   ##
==========================================
+ Coverage   29.50%   29.61%   +0.10%     
==========================================
  Files        1445     1451       +6     
  Lines      108571   108611      +40     
  Branches    41425    41430       +5     
==========================================
+ Hits        32037    32162     +125     
+ Misses      73412    73314      -98     
- Partials     3122     3135      +13     

Flag	Coverage Δ		*Carryforward flag
differential	24.53% <47.82%> (?)
total	29.52% <ø> (+0.01%)	⬆️	Carriedforward from e75bbbc

*This pull request uses carry forward flags. Click here to find out more.

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