| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 316 of 437 | 28% | 82 of 100 | 18% | 63 | 75 | 65 | 88 | 1 | 9 |
| getMarshaller(Type, CallingConvention, IRubyObject) | | 14% | | 18% | 14 | 15 | 17 | 20 | 0 | 1 |
| getFunctionInvoker(NativeType) | | 19% | | 13% | 18 | 20 | 15 | 18 | 0 | 1 |
| getMarshaller(NativeType) | | 23% | | 17% | 18 | 21 | 16 | 20 | 0 | 1 |
| getFunctionInvoker(Type) | | 13% | | 12% | 4 | 5 | 10 | 12 | 0 | 1 |
| getEnumMarshaller(Type, CallingConvention, IRubyObject) | | 0% | | 0% | 6 | 6 | 6 | 6 | 1 | 1 |
| createMethod(RubyModule, Function, Type, Type[], CallingConvention, IRubyObject, boolean) | | 78% | | 62% | 3 | 5 | 1 | 9 | 0 | 1 |
| DefaultMethodFactory() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getFactory() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| isSupported(Type, Type[], CallingConvention) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |