| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 48 of 111 | 57% | 10 of 16 | 38% | 11 | 16 | 8 | 24 | 4 | 8 |
| reference_required(ThreadContext, IRubyObject, IRubyObject[]) | | 0% | | 0% | 3 | 3 | 2 | 2 | 1 | 1 |
| native_type(ThreadContext, IRubyObject, IRubyObject[]) | | 76% | | 67% | 2 | 4 | 2 | 10 | 0 | 1 |
| reference_required_p(ThreadContext, IRubyObject) | | 74% | | 25% | 2 | 3 | 0 | 2 | 0 | 1 |
| module(IRubyObject) | | 55% | | 50% | 1 | 2 | 1 | 3 | 0 | 1 |
| DataConverter() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| to_native(ThreadContext, IRubyObject, IRubyObject, IRubyObject) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| from_native(ThreadContext, IRubyObject, IRubyObject, IRubyObject) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| createDataConverterModule(Ruby, RubyModule) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 |