| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 0 of 19 | 100% | 0 of 4 | 100% | 0 | 4 | 0 | 4 | 0 | 2 |
| mergeLeaf(AbstractRegionBSPTree.AbstractRegionNode, AbstractRegionBSPTree.AbstractRegionNode) | | 100% | | 100% | 0 | 3 | 0 | 3 | 0 | 1 |
| AbstractRegionBSPTree.UnionOperator() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |