| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 125 of 158 | 20% | 23 of 26 | 11% | 20 | 22 | 25 | 32 | 7 | 9 |
| toString() | | 0% | | 0% | 5 | 5 | 10 | 10 | 1 | 1 |
| equals(Object) | | 0% | | 0% | 7 | 7 | 9 | 9 | 1 | 1 |
| hashCode() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| entriesOnlyOnLeft() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| entriesOnlyOnRight() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| entriesInCommon() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| entriesDiffering() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| areEqual() | | 87% | | 50% | 3 | 4 | 0 | 1 | 0 | 1 |
| Maps.MapDifferenceImpl(Map, Map, Map, Map) | | 100% | n/a | 0 | 1 | 0 | 6 | 0 | 1 |