| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 62 of 62 | 0% | 4 of 4 | 0% | 6 | 6 | 13 | 13 | 4 | 4 |
| flatten(List, Object[]) | | 0% | | 0% | 3 | 3 | 5 | 5 | 1 | 1 |
| flatten(RubyArray) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| ArrayNodes.FlattenNode(RubyContext, SourceSection) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| ArrayNodes.FlattenNode(ArrayNodes.FlattenNode) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |