| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 15 of 15 | 0% | 0 of 0 | n/a | 4 | 4 | 6 | 6 | 4 | 4 |
| ContentSpec(char) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| setArity(char) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getArity() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| isLeaf() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |