| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 33 of 33 | 0% | 0 of 0 | n/a | 6 | 6 | 8 | 8 | 6 | 6 |
| sub(RubyBignum, int) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| sub(RubyBignum, long) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| sub(RubyBignum, RubyBignum) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| BignumNodes.SubNode(RubyContext, SourceSection) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| sub(RubyBignum, double) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| BignumNodes.SubNode(BignumNodes.SubNode) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |