| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 8 of 82 | 90% | 3 of 10 | 70% | 2 | 8 | 0 | 17 | 0 | 3 |
| fixNode(BSPTree) | | 76% | | 25% | 2 | 3 | 0 | 5 | 0 | 1 |
| merge(BSPTree, BSPTree, BSPTree, boolean, boolean) | | 100% | | 100% | 0 | 4 | 0 | 8 | 0 | 1 |
| RegionFactory.DifferenceMerger(RegionFactory, Region, Region) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 |