| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 127 of 127 | 0% | 18 of 18 | 0% | 15 | 15 | 25 | 25 | 6 | 6 |
| write(DataOutput) | | 0% | | 0% | 4 | 4 | 8 | 8 | 1 | 1 |
| isCompatible(TupleWritable) | | 0% | | 0% | 6 | 6 | 8 | 8 | 1 | 1 |
| has(int) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| TestTupleWritable.PreVersion21TupleWritable(Writable[]) | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| setWritten(int) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| size() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |