| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 80 of 80 | 0% | 16 of 16 | 0% | 18 | 18 | 12 | 12 | 10 | 10 |
| less(int, RubyBignum) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| less(long, RubyBignum) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| less(int, long) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| less(int, double) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| less(long, int) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| less(long, double) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| less(long, long) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| less(int, int) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| FixnumNodes.LessNode(RubyContext, SourceSection) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| FixnumNodes.LessNode(FixnumNodes.LessNode) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |