| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 28 of 28 | 0% | 2 of 2 | 0% | 4 | 4 | 10 | 10 | 3 | 3 |
| downcase(RubyString) | | 0% | | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| StringNodes.DowncaseBangNode(RubyContext, SourceSection) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| StringNodes.DowncaseBangNode(StringNodes.DowncaseBangNode) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |