| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 10 of 66 | 85% | 1 of 4 | 75% | 1 | 5 | 1 | 14 | 0 | 3 |
| call(ThreadContext, IRubyObject) | | 77% | | 75% | 1 | 3 | 1 | 7 | 0 | 1 |
| RubyRange.StepBlockCallBack(Block, IRubyObject, IRubyObject) | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| call(ThreadContext, IRubyObject[], Block) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |