| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 395 of 515 | 23% | 39 of 52 | 25% | 93 | 108 | 91 | 116 | 68 | 82 | 5 | 10 |
| SingletonMap | | 28% | | 23% | 23 | 28 | 21 | 29 | 13 | 17 | 0 | 1 |
| SingletonSet | | 0% | | 0% | 20 | 20 | 22 | 22 | 15 | 15 | 1 | 1 |
| EmptySet | | 0% | | 0% | 15 | 15 | 16 | 16 | 14 | 14 | 1 | 1 |
| EmptyMap | | 0% | n/a | 13 | 13 | 13 | 13 | 13 | 13 | 1 | 1 | |
| SingletonIterator | | 0% | | 0% | 5 | 5 | 10 | 10 | 4 | 4 | 1 | 1 |
| SingletonMap.new Map.Entry() {...} | | 0% | n/a | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | |
| Pair | | 80% | | 50% | 8 | 12 | 1 | 11 | 0 | 4 | 0 | 1 |
| EmptyIterator | | 33% | n/a | 3 | 5 | 3 | 5 | 3 | 5 | 0 | 1 | |
| Util | | 70% | n/a | 1 | 3 | 1 | 3 | 1 | 3 | 0 | 1 | |
| EmptyIterable | | 85% | n/a | 1 | 3 | 1 | 4 | 1 | 3 | 0 | 1 |