| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 12 of 42 | 71% | 5 of 8 | 38% | 3 | 7 | 2 | 9 | 0 | 3 |
| set(IRubyObject) | | 56% | | 38% | 3 | 5 | 2 | 5 | 0 | 1 |
| RubyGlobal.ErrorInfoGlobalVariable(Ruby, String, IRubyObject) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| get() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |