| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 851 of 851 | 0% | 22 of 22 | 0% | 40 | 40 | 195 | 195 | 29 | 29 | 9 | 9 |
| LargeKVCombinerTest.java | | 0% | | 0% | 6 | 6 | 42 | 42 | 5 | 5 | 1 | 1 |
| CombinerTest.java | | 0% | | 0% | 7 | 7 | 48 | 48 | 5 | 5 | 1 | 1 |
| OldAPICombinerTest.java | | 0% | | 0% | 7 | 7 | 52 | 52 | 5 | 5 | 1 | 1 |
| WordCount.java | | 0% | | 0% | 12 | 12 | 36 | 36 | 8 | 8 | 3 | 3 |
| WordCountWithOldAPI.java | | 0% | | 0% | 8 | 8 | 17 | 17 | 6 | 6 | 3 | 3 |