TestDataNodeVolumeMetrics

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	496 of 496	0%	12 of 12	0%	13	13	120	120	7	7
verifyDataNodeVolumeMetrics(FileSystem, MiniDFSCluster, Path)		0%		n/a	1	1	44	44	1	1
testWriteIoVolumeMetrics()		0%		0%	5	5	31	31	1	1
testVolumeMetricsWithVolumeDepartureArrival()		0%		0%	2	2	20	20	1	1
testVolumeMetrics()		0%		0%	2	2	13	13	1	1
setupClusterForVolumeMetrics()		0%		n/a	1	1	8	8	1	1
TestDataNodeVolumeMetrics()		0%		n/a	1	1	2	2	1	1
static {...}		0%		n/a	1	1	2	2	1	1