Update tests

[Tigrov]

Related PR

• Add DateTimeColumn db#968

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 88.42%. Comparing base (81ff95c) to head (9ff922a).
Report is 3 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #416   +/-   ##
=========================================
  Coverage     88.42%   88.42%           
  Complexity      563      563           
=========================================
  Files            17       17           
  Lines          1339     1339           
=========================================
  Hits           1184     1184           
  Misses          155      155           

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