| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 3 of 249 | 98% | 0 of 15 | 100% | 1 | 15 | 1 | 34 | 1 | 6 |
| NumberFormatter() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| toLetters(int) | | 100% | | 100% | 0 | 3 | 0 | 13 | 0 | 1 |
| toRoman(int) | | 100% | | 100% | 0 | 4 | 0 | 10 | 0 | 1 |
| getNumber(int, int) | | 100% | | 100% | 0 | 5 | 0 | 6 | 0 | 1 |
| lambda$static$0(int) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |