MergingHashAggregationBuilder.new WorkProcessor.Transformation() {...}

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	87 of 87	0%	14 of 14	0%	9	9	19	19	2	2
process(Optional)		0%		0%	8	8	17	17	1	1
{...}		0%		n/a	1	1	2	2	1	1