| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 346 of 503 | 31% | 57 of 72 | 21% | 32 | 39 | 56 | 85 | 1 | 3 |
| methodParameters(Ruby, DynamicMethod) | | 30% | | 22% | 15 | 19 | 27 | 39 | 0 | 1 |
| methodArgs(IRubyObject) | | 33% | | 19% | 16 | 19 | 28 | 45 | 0 | 1 |
| JRubyLibrary.MethodExtensions() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |