UnmodifiableMapMixin

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	3 of 3	0%	0 of 0	n/a	1	1	2	2	1	1
UnmodifiableMapMixin(Map)		0%		n/a	1	1	2	2	1	1