| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 55 of 61 | 10% | 6 of 6 | 0% | 5 | 6 | 9 | 11 | 2 | 3 |
| get() | | 0% | | 0% | 3 | 3 | 5 | 5 | 1 | 1 |
| set(IRubyObject) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| RubyGlobal.BacktraceGlobalVariable(Ruby, String) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |