add tests

[hmyuuu]

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[codecov]

Codecov Report

Attention: Patch coverage is 85.71429% with 6 lines in your changes missing coverage. Please review.

Project coverage is 67.25%. Comparing base (0ff9247) to head (df785b0).
Report is 14 commits behind head on main.

Files with missing lines	Patch %	Lines
lib/QuanEstimationBase/src/Algorithm/GRAPE.jl	85.71%	2 Missing ⚠️
...ase/src/ObjectiveFunc/AsymptoticBound/CramerRao.jl	60.00%	2 Missing ⚠️
...ase/src/Scheme/Parameterization/Kraus/KrausData.jl	33.33%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #117       +/-   ##
===========================================
+ Coverage   31.21%   67.25%   +36.04%     
===========================================
  Files          43       42        -1     
  Lines        5885     5421      -464     
===========================================
+ Hits         1837     3646     +1809     
+ Misses       4048     1775     -2273     

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