A metrics suite for JUnit test code: a multiple case study on open source software

Journal of Software Engineering Research and Development

Table 12 Descriptive statistics of the metrics for each system

	Statistics	CBO	LOC	WMC	TLOC	TASSERT	TDATA	TINVOK	TNOO
ANT	Nb. Obs.	111	111	111	111	111	111	111	111
	Min	0	5	1	8	0	0	20	1
	Max	39	846	178	493	165	47	118	40
	Mean	10.49	158.64	31.31	73.16	12.03	4.56	83.72	6.43
JFC	Nb. Obs.	226	226	226	226	226	226	226	226
	Min	0	7	1	18	1	4	5	2
	Max	67	2041	470	635	143	265	118	45
	Mean	16.19	235.02	46.89	91.40	17.96	23.93	22.15	5.77
JODA	Nb. Obs.	77	77	77	77	77	77	77	77
	Min	0	14	1	27	6	1	3	5
	Max	29	1760	176	2624	1156	482	401	242
	Mean	10.55	229.60	44.81	606.52	220.95	88.69	92.97	56.60
LUCENE	Nb. Obs.	114	114	114	114	114	114	114	114
	Min	0	8	1	8	0	0	0	0
	Max	55	2644	557	4063	329	758	516	148
	Mean	9.90	193.84	35.89	192.96	30.66	31.28	32.48	9.68
POI	Nb. Obs.	404	404	404	404	404	404	404	404
	Min	0	2	0	6	0	0	0	1
	Max	111	1427	374	2379	396	188	138	72
	Mean	10.39	145.42	28.42	103.00	22.36	8.44	20.94	5.42
IVY	Nb. Obs.	95	95	95	95	95	95	95	95
	Min	0	5	1	10	0	0	1	1
	Max	92	1039	231	1019	528	191	92	41
	Mean	18.23	189.97	34.47	131.91	29.75	21.64	25.07	9.10