| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 135 of 156 | 13% | 19 of 20 | 5% | 13 | 16 | 27 | 34 | 3 | 6 |
| findType(Ruby, IRubyObject, IRubyObject) | | 10% | | 6% | 8 | 9 | 13 | 15 | 0 | 1 |
| lookupType(Ruby, IRubyObject, IRubyObject) | | 0% | | 0% | 3 | 3 | 7 | 7 | 1 | 1 |
| lookupAndCacheType(Ruby, RubySymbol, RubyHash) | | 0% | n/a | 1 | 1 | 6 | 6 | 1 | 1 | |
| lookupType(Ruby, IRubyObject) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| TypeResolver(FFI) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| findType(Ruby, IRubyObject) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |