| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 305 of 305 | 0% | 24 of 24 | 0% | 22 | 22 | 59 | 59 | 10 | 10 |
| testConstructors() | | 0% | | 0% | 11 | 11 | 17 | 17 | 1 | 1 |
| testEqualsAndHashCode() | | 0% | n/a | 1 | 1 | 11 | 11 | 1 | 1 | |
| testToString() | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| testAccessorsAndMutators() | | 0% | n/a | 1 | 1 | 10 | 10 | 1 | 1 | |
| testToMapEntry() | | 0% | n/a | 1 | 1 | 7 | 7 | 1 | 1 | |
| testSelfReferenceHandling() | | 0% | | 0% | 3 | 3 | 4 | 4 | 1 | 1 |
| DefaultKeyValueTest() | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| makeDefaultKeyValue() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| makeDefaultKeyValue(Object, Object) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| lambda$testSelfReferenceHandling$0(DefaultKeyValue) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |