| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 59 of 59 | 0% | 2 of 2 | 0% | 7 | 7 | 11 | 11 | 6 | 6 |
| add(IRubyObject) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| ObjectSpace.ObjectGroup() | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| isFull() | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| set(int, IRubyObject) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| get(int) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| size() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |