BlockPackedWriter

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	2 of 107	98%	3 of 14	78%	3	9	0	19	0	2
flushBlock()		98%		78%	3	8	0	17	0	1
BlockPackedWriter(IndexOutput, int)		100%		n/a	0	1	0	2	0	1