| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 276 of 276 | 0% | 18 of 18 | 0% | 16 | 16 | 64 | 64 | 7 | 7 |
| nextKeyValue() | | 0% | | 0% | 6 | 6 | 29 | 29 | 1 | 1 |
| ReduceContextImpl(Configuration, TaskAttemptID, RawKeyValueIterator, Counter, Counter, RecordWriter, OutputCommitter, StatusReporter, RawComparator, Class, Class) | | 0% | n/a | 1 | 1 | 24 | 24 | 1 | 1 | |
| nextKey() | | 0% | | 0% | 5 | 5 | 7 | 7 | 1 | 1 |
| getCurrentKey() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getCurrentValue() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getBackupStore() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getValues() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |