| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 87 of 87 | 0% | 0 of 0 | n/a | 7 | 7 | 9 | 9 | 7 | 7 |
| dupIntegerFixnum(RubyArray) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| dupLongFixnum(RubyArray) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| dupFloat(RubyArray) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| dupObject(RubyArray) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| dupNull(RubyArray) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| ArrayDupNode(RubyContext, SourceSection) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| ArrayDupNode(ArrayDupNode) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |