| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 204 of 204 | 0% | 16 of 16 | 0% | 15 | 15 | 37 | 37 | 7 | 7 |
| readFields(DataInput) | | 0% | | 0% | 4 | 4 | 14 | 14 | 1 | 1 |
| toArray() | | 0% | | 0% | 3 | 3 | 8 | 8 | 1 | 1 |
| write(DataOutput) | | 0% | | 0% | 4 | 4 | 7 | 7 | 1 | 1 |
| TwoDArrayWritable(Class, Writable[][]) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| TwoDArrayWritable(Class) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| set(Writable[][]) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| get() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |