| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 68 of 68 | 0% | 4 of 4 | 0% | 6 | 6 | 13 | 13 | 4 | 4 |
| formatSlow(RubyString, Object[]) | | 0% | | 0% | 3 | 3 | 6 | 6 | 1 | 1 |
| StringNodes.FormatNode(RubyContext, SourceSection) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| StringNodes.FormatNode(StringNodes.FormatNode) | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| format(RubyString, Object[]) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |