TESTS: added tests for issue #237 & #238 to namespace tests
TESTS: added tests for issue #237 & #238 to namespace tests

NikolayShubenkovProgSchool/red,iArnold/red,rheber/red,vehar/red,rheber/red,iArnold/red,NikolayShubenkovProgSchool/red,red-eco/red,red-eco/red,vehar/red