Update test according to main PR

[Tigrov]

• Support Traversable values with empty columns for batchInsert() db#820

Q	A
Is bugfix?	❌
New feature?	❌
Breaks BC?	❌
Fixed issues	-

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.26%. Comparing base (bf11e0f) to head (091394d).

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #331   +/-   ##
=========================================
  Coverage     99.26%   99.26%           
  Complexity      181      181           
=========================================
  Files            15       15           
  Lines           547      547           
=========================================
  Hits            543      543           
  Misses            4        4           

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