| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 171 of 171 | 0% | 8 of 8 | 0% | 11 | 11 | 27 | 27 | 7 | 7 |
| getHeadIntegerFixnum(RubyArray) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| geHeadLongFixnum(RubyArray) | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| getHeadFloat(RubyArray) | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| getHeadObject(RubyArray) | | 0% | | 0% | 2 | 2 | 5 | 5 | 1 | 1 |
| getHeadNull(RubyArray) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| ArrayDropTailNode(RubyContext, SourceSection, int) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| ArrayDropTailNode(ArrayDropTailNode) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 |