| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 108 of 108 | 0% | 4 of 4 | 0% | 7 | 7 | 20 | 20 | 5 | 5 |
| compare(IntWritable, IntWritable) | | 0% | | 0% | 2 | 2 | 8 | 8 | 1 | 1 |
| sort() | | 0% | | 0% | 2 | 2 | 8 | 8 | 1 | 1 |
| getMemoryUtilized() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| MergeSorter() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| static {...} | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |