| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 169 of 169 | 0% | 8 of 8 | 0% | 11 | 11 | 24 | 24 | 7 | 7 |
| getTailIntegerFixnum(RubyArray) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| getTailLongFixnum(RubyArray) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| getTailFloat(RubyArray) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| getTailObject(RubyArray) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| getTailNull(RubyArray) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| ArrayGetTailNode(RubyContext, SourceSection, int) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| ArrayGetTailNode(ArrayGetTailNode) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 |