| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 18 of 50 | 64% | 7 of 8 | 12% | 5 | 9 | 0 | 8 | 1 | 5 |
| isEmpty() | | 37% | | 16% | 3 | 4 | 0 | 1 | 0 | 1 |
| lambda$altered$0(Difference, Diff.Altered) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| Diff(Iterable, Iterable, ImmutableCollection) | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| toString() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| altered(Difference) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |