| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 392 of 392 | 0% | 8 of 8 | 0% | 8 | 8 | 65 | 65 | 4 | 4 |
| testSizeInBytes() | | 0% | | 0% | 3 | 3 | 32 | 32 | 1 | 1 |
| testSizeInBytesForNulls() | | 0% | | 0% | 3 | 3 | 31 | 31 | 1 | 1 |
| throwUnsupportedOperation() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| TestSingleMapBlockWriter() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |