| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 0 of 162 | 100 % | 0 of 26 | 100 % | 0 | 27 | 0 | 42 | 0 | 14 |
| substract(Natural) | | 100 % | | 100 % | 0 | 3 | 0 | 5 | 0 | 1 |
| equals(Object) | | 100 % | | 100 % | 0 | 5 | 0 | 7 | 0 | 1 |
| compareTo(Natural) | | 100 % | | 100 % | 0 | 4 | 0 | 6 | 0 | 1 |
| add(Natural) | | 100 % | | 100 % | 0 | 2 | 0 | 3 | 0 | 1 |
| Natural(Integer) | | 100 % | | 100 % | 0 | 2 | 0 | 5 | 0 | 1 |
| Natural(int) | | 100 % | | 100 % | 0 | 2 | 0 | 5 | 0 | 1 |
| valueOf(Integer) | | 100 % | | 100 % | 0 | 2 | 0 | 2 | 0 | 1 |
| Natural() | | 100 % | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| valueOf(int) | | 100 % | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| static {...} | | 100 % | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| toInteger() | | 100 % | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| clone() | | 100 % | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| toString() | | 100 % | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| toInt() | | 100 % | n/a | 0 | 1 | 0 | 1 | 0 | 1 |