| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 19 of 19 | 0% | 0 of 0 | n/a | 3 | 3 | 5 | 5 | 3 | 3 |
| dup() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| NilClassNodes.DupNode(RubyContext, SourceSection) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| NilClassNodes.DupNode(NilClassNodes.DupNode) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |