| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 0 of 88 | 100% | 0 of 6 | 100% | 0 | 7 | 0 | 16 | 0 | 4 |
| next() | | 100% | | 100% | 0 | 2 | 0 | 6 | 0 | 1 |
| remove() | | 100% | | 100% | 0 | 2 | 0 | 6 | 0 | 1 |
| ProtoMapBuilder.KeyIterator(ProtoMapBuilder) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| hasNext() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |