| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 81 of 81 | 0% | 4 of 4 | 0% | 9 | 9 | 23 | 23 | 7 | 7 |
| append(Object, int, Object) | | 0% | | 0% | 2 | 2 | 8 | 8 | 1 | 1 |
| start(int) | | 0% | | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| ArrayBuilderNode.DoubleArrayBuilderNode(RubyContext, int) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| ensure(Object, int) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| append(Object, int, RubyArray) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| start() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| finish(Object, int) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |