| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 9 of 23 | 61% | 2 of 2 | 0% | 2 | 4 | 3 | 7 | 1 | 3 |
| modify() | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| RubyGlobal.ReadOnlySystemPropertiesHash(Ruby, Map, IRubyObject, boolean) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| RubyGlobal.ReadOnlySystemPropertiesHash(Ruby, Map, IRubyObject) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |