| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 233 of 233 | 0% | 4 of 4 | 0% | 11 | 11 | 39 | 39 | 9 | 9 |
| generateAggregation(Type, Type, MapType) | | 0% | n/a | 1 | 1 | 12 | 12 | 1 | 1 | |
| static {...} | | 0% | n/a | 1 | 1 | 4 | 4 | 1 | 1 | |
| input(Type, Type, KeyValuePairsState, Block) | | 0% | | 0% | 3 | 3 | 9 | 9 | 1 | 1 |
| specialize(BoundVariables, int, FunctionAndTypeManager) | | 0% | n/a | 1 | 1 | 6 | 6 | 1 | 1 | |
| MapUnionAggregation() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| createInputParameterMetadata(Type) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| combine(KeyValuePairsState, KeyValuePairsState) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| output(KeyValuePairsState, BlockBuilder) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getDescription() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |