Converted the TestMacroStabilityInwardsSemiProbabilisticOutput test object to a test factory: - Created objects are to be used for asserting composite objects that can clone. These asserts should be preferably done with the original object rather than a derived (test) object - Added test class Related to Issue [WTI-1366] git-svn-id: https://repos.deltares.nl/repos/WettelijkToetsInstrumentarium/trunk@12257 5a3db67b-de53-47b5-99c8-a1c30a6650e2