| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 96 of 96 | 0% | 6 of 6 | 0% | 11 | 11 | 22 | 22 | 8 | 8 |
| customSignature() | | 0% | n/a | 1 | 1 | 6 | 6 | 1 | 1 | |
| getMapType() | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| checkMinMaxValueType() | | 0% | | 0% | 3 | 3 | 4 | 4 | 1 | 1 |
| MapAggregateFunction(String, boolean, Expression) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| resultForEmptyInput() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| MapAggregateFunction(String, Expression) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| MapAggregateFunction(AggregateFunctionParams) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| argumentValueType(DataType) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |