| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 59 of 59 | 0% | 6 of 6 | 0% | 7 | 7 | 16 | 16 | 4 | 4 |
| join(StringBuilder, Object[]) | | 0% | | 0% | 4 | 4 | 8 | 8 | 1 | 1 |
| join(Object[]) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| FileNodes.JoinNode(RubyContext, SourceSection) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| FileNodes.JoinNode(FileNodes.JoinNode) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |