RelationId.new IdGenerator() {...}

A different version of class was executed at runtime.

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	14 of 14	0%	0 of 0	n/a	2	2	2	2	2	2
getNextId()		0%		n/a	1	1	1	1	1	1
{...}		0%		n/a	1	1	1	1	1	1