Uppertest fails in Development

[m-tmvc-krsch]

Describe the bug
Class Uppertest, test fails cause of AssertEquals in line 12 but they are not equals.
There should be AssertNotEquals implemented, there are failed tests by checking of pull-requests.
In the code is a comment: //Assertions fail for functional reasons.
But why? What are the functional reasons?

To Reproduce
Steps to reproduce the behavior:

1. Go to Class UpperTest
2. Start test
3. See error The strings are not equals ==> expected: but was:
   Expected :ABC
   Actual :abc

Expected behavior
Test should run.

[m-tmvc-krsch]

i would take it.

[m-tmvc-krsch]

#2180

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