Well, for me it does not seem like an error from the CI-Plugin. If you have an exact look the ABAP-Unit Test does not return an classic "error" - it is a Unit-Test Warning … or like is is said in the message "Tolerable Assertation error". And as far ...
There are Test-Double Frameworks which can help in such situations. For Select-Statements you use the class cl_osql_test_environment.
You give a table to the class and some entries which you "create" manually. Then everytime you do a select on this ...