| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 22 of 22 | 0% | 0 of 0 | n/a | 4 | 4 | 6 | 6 | 4 | 4 |
| TestGridMixClasses.LoadRecordGkNullWriter(TestGridMixClasses) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| write(GridmixKey, NullWritable) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getData() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| close(TaskAttemptContext) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |