| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 109 of 109 | 0% | 12 of 12 | 0% | 10 | 10 | 26 | 26 | 4 | 4 |
| meet(Union) | | 0% | | 0% | 5 | 5 | 14 | 14 | 1 | 1 |
| handleUnionArgs(Union, List) | | 0% | | 0% | 3 | 3 | 7 | 7 | 1 | 1 |
| UnionOptimizer(QueryInfo) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| optimize(TupleExpr) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |