Refactor the keyword in the testcase

[YangJiao0817]

Pipeline execution time from 3 hr 32 min to 2 hr 10 min.
Fix #17952

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Comprehensive Summary of your change

Issue being fixed

Fixes #(issue)

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[codecov]

Codecov Report

Merging #18898 (81ca8eb) into main (c8120d5) will decrease coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main   #18898      +/-   ##
==========================================
- Coverage   67.38%   67.36%   -0.02%     
==========================================
  Files         981      981              
  Lines      107194   107194              
  Branches     2698     2698              
==========================================
- Hits        72228    72209      -19     
- Misses      31085    31102      +17     
- Partials     3881     3883       +2     

Flag	Coverage Δ
unittests	67.36% <ø> (-0.02%)	⬇️

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see 6 files with indirect coverage changes

[wy65701436]

lgtm

[OrlinVasilev]

that's the fastest merge ever! :)