| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 145 of 165 | 12% | 24 of 24 | 0% | 19 | 20 | 25 | 31 | 7 | 8 |
| append(ThreadContext, IRubyObject) | | 0% | | 0% | 6 | 6 | 9 | 9 | 1 | 1 |
| find(ThreadContext, IRubyObject) | | 0% | | 0% | 4 | 4 | 7 | 7 | 1 | 1 |
| Enums(Ruby, RubyClass) | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| isEmpty() | | 0% | | 0% | 4 | 4 | 1 | 1 | 1 | 1 |
| empty_p() | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| mapSymbol(ThreadContext, IRubyObject) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| initialize(ThreadContext) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| createEnumsClass(Ruby, RubyModule) | | 100% | n/a | 0 | 1 | 0 | 6 | 0 | 1 |