| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 51 of 51 | 0% | 0 of 0 | n/a | 4 | 4 | 12 | 12 | 4 | 4 |
| testSerialization() | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| testDeserialization() | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| TestNullKeySerialization() | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| static {...} | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |