| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 75 of 143 | 47% | 11 of 12 | 8% | 8 | 16 | 20 | 37 | 2 | 10 |
| read(DataInput) | | 16% | | 12% | 4 | 5 | 12 | 14 | 0 | 1 |
| readFields(DataInput) | | 0% | | 0% | 3 | 3 | 6 | 6 | 1 | 1 |
| setTypeRead(boolean) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| toString() | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| HeartbeatResponse(HeartbeatResponse.Type) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| write(DataOutput) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| getType() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getStatus() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getMsg() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getHbTime() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |