| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 41 of 41 | 0% | 2 of 2 | 0% | 8 | 8 | 10 | 10 | 7 | 7 |
| nextKeyValue() | | 0% | | 0% | 2 | 2 | 2 | 2 | 1 | 1 |
| TestGridMixClasses.FakeRecordReader(TestGridMixClasses) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getCurrentValue() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getProgress() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| close() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getCurrentKey() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| initialize(InputSplit, TaskAttemptContext) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |