| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 53 of 159 | 67% | 14 of 22 | 36% | 10 | 16 | 10 | 37 | 0 | 5 |
| getAsMapOfRubyStrings(Ruby, Set) | | 59% | | 38% | 7 | 9 | 4 | 17 | 0 | 1 |
| getEnvironmentVariableMap(Ruby) | | 45% | | 25% | 2 | 3 | 5 | 8 | 0 | 1 |
| getSystemPropertiesMap(Ruby) | | 69% | | 50% | 1 | 2 | 1 | 3 | 0 | 1 |
| addRubyKeyValuePair(Ruby, Map, String, String, Encoding) | | 100% | n/a | 0 | 1 | 0 | 8 | 0 | 1 | |
| OSEnvironment() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |