testgroup Operations for statechart Operations{
	test OperationsTest { 
		enter
		 
		cycle
		assert active (Operations.main_region.B)
		
		
		raise ev
		cycle
		
		assert active(Operations.main_region.C)
		
		raise ev
		cycle
		
		assert active(Operations.main_region.D)
		 
	} 
}