| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 27 of 154 | 82% | 11 of 22 | 50% | 10 | 16 | 0 | 1 | 0 | 5 |
| usePrefix() | | 59% | | 38% | 4 | 5 | 0 | 1 | 0 | 1 |
| $iterator$1() | | 87% | | 62% | 3 | 5 | 0 | 1 | 0 | 1 |
| name() | | 83% | | 50% | 2 | 3 | 0 | 1 | 0 | 1 |
| next() | | 93% | | 50% | 1 | 2 | 0 | 1 | 0 | 1 |
| {...} | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |