| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 5 of 33 | 84% | 2 of 6 | 66% | 2 | 6 | 2 | 9 | 0 | 3 |
| fromString(String) | | 75% | | 50% | 1 | 2 | 2 | 7 | 0 | 1 |
| canConvert(Class) | | 100% | | 75% | 1 | 3 | 0 | 1 | 0 | 1 |
| JapaneseEraConverter() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |