Fix Test instance of IntegerTest failed: SquareRoot failed. Expected: Integer, but Actual: Double
Fix Test instance of IntegerTest failed: SquareRoot failed. Expected: Integer, but Actual: Double

smarr/RTruffleSOM,SOM-st/PySOM,SOM-st/RTruffleSOM,SOM-st/RPySOM,smarr/PySOM,smarr/PySOM,SOM-st/RTruffleSOM,SOM-st/PySOM,SOM-st/RPySOM,smarr/RTruffleSOM