| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 41 of 81 | 49% | 1 of 2 | 50% | 4 | 5 | 1 | 7 | 3 | 4 |
| defaultedParameterReferenceToCeylon(Tree.InitializerParameter, Callable) | | 71% | | 50% | 1 | 2 | 0 | 6 | 0 | 1 |
| defaultedParameterReferenceToCeylon$update(Tree.InitializerParameter) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| defaultedParameterReferenceToCeylon(Tree.InitializerParameter) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| defaultedParameterReferenceToCeylon_() | | 0% | n/a | 1 | 1 | 0 | 0 | 1 | 1 |