Coords2d

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	39 of 79	50%	14 of 24	41%	10	15	0	4	0	3
isValid()		47%		41%	10	13	0	2	0	1
first()		62%		n/a	0	1	0	1	0	1
last()		62%		n/a	0	1	0	1	0	1