| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 89 of 89 | 0% | 4 of 4 | 0% | 7 | 7 | 20 | 20 | 5 | 5 |
| keysPackedArray(RubyHash) | | 0% | | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| keysBuckets(RubyHash) | | 0% | | 0% | 2 | 2 | 9 | 9 | 1 | 1 |
| keysNull(RubyHash) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| HashNodes.KeysNode(RubyContext, SourceSection) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| HashNodes.KeysNode(HashNodes.KeysNode) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |