StateChangeNotificationConcern.new StateCommitter() {...}

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	4 of 37	89%	0 of 2	100%	1	4	2	8	1	3
cancel()		0%		n/a	1	1	2	2	1	1
commit()		100%		100%	0	2	0	5	0	1
{...}		100%		n/a	0	1	0	1	0	1