GroupByOperations

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	0 of 5	100%	0 of 0	n/a	0	1	0	1	0	1
groupBy(BasicColumn[])		100%		n/a	0	1	0	1	0	1